APA aipamena

Sigel, H. (1980). Carcinogenicity and metal ions. Marcel Dekker.

Chicago Style aipamena

Sigel, Helmut. Carcinogenicity and Metal Ions. New York: Marcel Dekker, 1980.

MLA aipamena

Sigel, Helmut. Carcinogenicity and Metal Ions. Marcel Dekker, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.