Cita APA

Chetley, A., & Chetley, A. (1993). Problem drugs. Amsterdam, The Netherlands: Health Action International.

Citación estilo Chicago

Chetley, Andrew, y Andrew Chetley. Problem Drugs. Amsterdam, The Netherlands: Health Action International, 1993.

Cita MLA

Chetley, Andrew, y Andrew Chetley. Problem Drugs. Amsterdam, The Netherlands: Health Action International, 1993.

Precaución: Estas citas no son 100% exactas.