APA aipamena

Mason, C. (1996). Biology of freshwater pollution. London: Longman.

Chicago Style aipamena

Mason, C.F. Biology of Freshwater Pollution. London: Longman, 1996.

MLA aipamena

Mason, C.F. Biology of Freshwater Pollution. London: Longman, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.