Segal, B. (1989). Perspectives on adolescent drug use. Haworth.
Cita Chicago Style (17a ed.)Segal, Bernard. Perspectives on Adolescent Drug Use. New York [u.a.]: Haworth, 1989.
Cita MLA (8a ed.)Segal, Bernard. Perspectives on Adolescent Drug Use. Haworth, 1989.
Precaución: Estas citas no son 100% exactas.