APA (7e ed.) Bronvermelding

Não informado. (1980). Agri-Practice. Veterinary Practice Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Agri-Practice. Santa Barbara, Calif: Veterinary Practice Publishing, 1980.

MLA (8e ed.) Bronvermelding

Não informado. Agri-Practice. Veterinary Practice Publishing, 1980.

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