APA (7e ed.) Bronvermelding

Não informado. (2002). Small animals. C.A.B. International Information Services.

Chicago (17e ed.) Bronvermelding

Não informado. Small Animals. Wallingford, Inglaterra: C.A.B. International Information Services, 2002.

MLA (8e ed.) Bronvermelding

Não informado. Small Animals. C.A.B. International Information Services, 2002.

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