American Venereal Disease Association\nAmerican Sexually Transmitted Diseases Association\nInternational Union against Sexually Transmitted Infections. (1977). Sexually Transmitted Diseases. J. B. Lippincott.
Citação do estilo Chicago (17ª ed.)American Venereal Disease Association\nAmerican Sexually Transmitted Diseases Association\nInternational Union against Sexually Transmitted Infections. Sexually Transmitted Diseases. Philadelphia, Pa: J. B. Lippincott, 1977.
Citação MLA (8ª ed.)American Venereal Disease Association\nAmerican Sexually Transmitted Diseases Association\nInternational Union against Sexually Transmitted Infections. Sexually Transmitted Diseases. J. B. Lippincott, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.