APA
Scottish Intercollegiate Guidelines Network, . (1999). Antithrombotic Therapy. Edinburgh: SIGN Secretariat.
Chicago
Scottish Intercollegiate Guidelines Network, . 1999. Antithrombotic Therapy. Edinburgh: SIGN Secretariat.
Harvard
Scottish Intercollegiate Guidelines Network, . (1999). Antithrombotic Therapy. Edinburgh: SIGN Secretariat.
MLA
Scottish Intercollegiate Guidelines Network, . Antithrombotic Therapy. Edinburgh: SIGN Secretariat. 1999.