APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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