APA (7th ed.) Zitazioa

Allaby, M. (1996). Basics of environmental science. Routledge.

Chicago Style (17th ed.) Zitazioa

Allaby, Michael. Basics of Environmental Science. London: Routledge, 1996.

MLA (9th ed.) Zitazioa

Allaby, Michael. Basics of Environmental Science. Routledge, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.