APA aipamena

Perkins, E. (1974). biology of estuaries and coastal waters. Academic Press.

Chicago Style aipamena

Perkins, E.J. Biology of Estuaries and Coastal Waters. London: Academic Press, 1974.

MLA aipamena

Perkins, E.J. Biology of Estuaries and Coastal Waters. Academic Press, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.