Cita APA (7a ed.)

Cooper, M. H. (1990). The business of drugs. Congressional Quarterly.

Cita Chicago Style (17a ed.)

Cooper, Mary H. The Business of Drugs. Washington, DC: Congressional Quarterly, 1990.

Cita MLA (9a ed.)

Cooper, Mary H. The Business of Drugs. Congressional Quarterly, 1990.

Precaución: Estas citas no son 100% exactas.