APA aipamena

Ramade, F. (1981). Ecology of natural resources. Chichester.

Chicago Style aipamena

Ramade, Francois. Ecology of Natural Resources. Chichester, 1981.

MLA aipamena

Ramade, Francois. Ecology of Natural Resources. Chichester, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.