Cita APA (7a ed.)

Sharp, E. B. (1994). The dilemma of drug policy in the United States. HarperCollins College.

Cita Chicago Style (17a ed.)

Sharp, Elaine B. The Dilemma of Drug Policy in the United States. New York: HarperCollins College, 1994.

Cita MLA (8a ed.)

Sharp, Elaine B. The Dilemma of Drug Policy in the United States. HarperCollins College, 1994.

Precaución: Estas citas no son 100% exactas.