Tohutoro APA (7th ed.)

Cohen, S. (1969). The drug dilemma. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Cohen, Sidney. The Drug Dilemma. Nueva York: McGraw-Hill, 1969.

Tohutoro MLA (9th ed.)

Cohen, Sidney. The Drug Dilemma. McGraw-Hill, 1969.