APA (7e ed.) Bronvermelding

Cranstone, B. (1987). Why are pigs (and some other animals) not milked? Anthropological Society of Oxford.

Chicago (17e ed.) Bronvermelding

Cranstone, BAL. Why Are Pigs (and Some Other Animals) Not Milked? Anthropological Society of Oxford, 1987.

MLA (9e ed.) Bronvermelding

Cranstone, BAL. Why Are Pigs (and Some Other Animals) Not Milked? Anthropological Society of Oxford, 1987.

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