APA (7th ed.) Zitazioa

National Research Council. (1972). Beneficial modifications of the marine environment. National Academy of Sciences.

Chicago Style (17th ed.) Zitazioa

National Research Council. Beneficial Modifications of the Marine Environment. Washington, D.C: National Academy of Sciences, 1972.

MLA (9th ed.) Zitazioa

National Research Council. Beneficial Modifications of the Marine Environment. National Academy of Sciences, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.