World Health Organization. (1972). World directory of venereal-disease treatment centres at ports: Application of the International Agreement of Brussels, 1924 respecting facilities to be given to merchant seamen for the treatment of venereal diseases (3rd ed.). World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. World Directory of Venereal-disease Treatment Centres at Ports: Application of the International Agreement of Brussels, 1924 Respecting Facilities to Be Given to Merchant Seamen for the Treatment of Venereal Diseases. 3rd ed. Geneva: World Health Organization, 1972.
MLA (8th ed.) CitationWorld Health Organization. World Directory of Venereal-disease Treatment Centres at Ports: Application of the International Agreement of Brussels, 1924 Respecting Facilities to Be Given to Merchant Seamen for the Treatment of Venereal Diseases. 3rd ed. World Health Organization, 1972.