Cita APA (7a ed.)

Perl, R. (1994). Drugs and foreign policy: A critical review. Westview Press.

Cita Chicago Style (17a ed.)

Perl, Raphael. Drugs and Foreign Policy: A Critical Review. Boulder, Colo: Westview Press, 1994.

Cita MLA (8a ed.)

Perl, Raphael. Drugs and Foreign Policy: A Critical Review. Westview Press, 1994.