Neumann's, H. H. (1983). Dr Neumann's guide to the new sexually trasmitted diseases: Symptoms, treatment, prevention. Acropolis Books.
Citazione stile Chigago Style (17a edizione)Neumann's, Hans H. Dr Neumann's Guide to the New Sexually Trasmitted Diseases: Symptoms, Treatment, Prevention. Acropolis Books, 1983.
Citatione MLA (9a ed.)Neumann's, Hans H. Dr Neumann's Guide to the New Sexually Trasmitted Diseases: Symptoms, Treatment, Prevention. Acropolis Books, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.