Não informado. (2003). Abstracts of Current Literature on Venereal Disease. National Communicable Disease Center, Venereal Disease Program.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Abstracts of Current Literature on Venereal Disease. Atlanta, Ga: National Communicable Disease Center, Venereal Disease Program, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Abstracts of Current Literature on Venereal Disease. National Communicable Disease Center, Venereal Disease Program, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.