APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.