APA (7e ed.) Bronvermelding

Não informado. (1948). Speculum. Ohio State University, College of Veterinary Medicine.

Chicago (17e ed.) Bronvermelding

Não informado. Speculum. Columbus, Ohio: Ohio State University, College of Veterinary Medicine, 1948.

MLA (8e ed.) Bronvermelding

Não informado. Speculum. Ohio State University, College of Veterinary Medicine, 1948.

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