APA aipamena

FARB PETER. (1983). ECOLOGY (2.). TIME LIFE BOOKS.

Chicago Style aipamena

FARB PETER. ECOLOGY. 2. HONGKONG: TIME LIFE BOOKS, 1983.

MLA aipamena

FARB PETER. ECOLOGY. 2. TIME LIFE BOOKS, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.