APA (7e ed.) Bronvermelding

Não informado. (1974). Key-word-index of Wildlife Research. Swiss Wildlife Information Service.

Chicago (17e ed.) Bronvermelding

Não informado. Key-word-index of Wildlife Research. Zurich, Suíça: Swiss Wildlife Information Service, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Key-word-index of Wildlife Research. Swiss Wildlife Information Service, 1974.

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