APA

Ratnapriya S., Ganeshamoorthy M., Sivayogan S. & National Commission on Macroeconomics and Health (Sri Lanka). (2006). Common diseases among the working population and associated productivity losses in seven selected industrial units in the District of Colombo. Colombo: National Commission on Macroeconomics and Health, Ministry of Healthcare and Nutrition.

Chicago

Ratnapriya S, Ganeshamoorthy M, Sivayogan S and National Commission on Macroeconomics and Health (Sri Lanka). 2006. Common diseases among the working population and associated productivity losses in seven selected industrial units in the District of Colombo. Colombo: National Commission on Macroeconomics and Health, Ministry of Healthcare and Nutrition.

Harvard

Ratnapriya S., Ganeshamoorthy M., Sivayogan S. and National Commission on Macroeconomics and Health (Sri Lanka). (2006). Common diseases among the working population and associated productivity losses in seven selected industrial units in the District of Colombo. Colombo: National Commission on Macroeconomics and Health, Ministry of Healthcare and Nutrition.

MLA

Ratnapriya S, Ganeshamoorthy M, Sivayogan S and National Commission on Macroeconomics and Health (Sri Lanka). Common diseases among the working population and associated productivity losses in seven selected industrial units in the District of Colombo. Colombo: National Commission on Macroeconomics and Health, Ministry of Healthcare and Nutrition. 2006.