APA (7e ed.) Bronvermelding

Hjorth, N. (1979). Venereology in practice: The sexually committed diseases. Year Book Medical.

Chicago (17e ed.) Bronvermelding

Hjorth, Neils. Venereology in Practice: The Sexually Committed Diseases. Year Book Medical, 1979.

MLA (9e ed.) Bronvermelding

Hjorth, Neils. Venereology in Practice: The Sexually Committed Diseases. Year Book Medical, 1979.

Let op: Deze citaties zijn niet altijd 100% accuraat.