APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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