Cita APA (7a ed.)

Ahmed, S. N. (1980). Patterns of juvenile drug use. Univ. Microfilms.

Cita Chicago Style (17a ed.)

Ahmed, Samir N. Patterns of Juvenile Drug Use. Ann Arbor, Mich: Univ. Microfilms, 1980.

Cita MLA (9a ed.)

Ahmed, Samir N. Patterns of Juvenile Drug Use. Univ. Microfilms, 1980.