APA aipamena

Nriagu, J. O. (1980). Nickel in the environment. Wiley.

Chicago Style aipamena

Nriagu, Jerome O. Nickel in the Environment. New York: Wiley, 1980.

MLA aipamena

Nriagu, Jerome O. Nickel in the Environment. Wiley, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.