APA aipamena

Levenson, F. B. (1984). The causes and prevention of cancer. Stein and Day.

Chicago Style aipamena

Levenson, Fraderick B. The Causes and Prevention of Cancer. Stein and Day, 1984.

MLA aipamena

Levenson, Fraderick B. The Causes and Prevention of Cancer. Stein and Day, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.