Cita APA (7a ed.)

Johnston, L., Bachman, J., & O'Malley, P. (2003). Monitoring the Future National Survey Results on Drug Use, 1975-2002: Volume II, College Students and Adults Ages 19-40. National Institute on Drug Abuse.

Cita Chicago Style (17a ed.)

Johnston, L.D, J.G Bachman, y P.M O'Malley. Monitoring the Future National Survey Results on Drug Use, 1975-2002: Volume II, College Students and Adults Ages 19-40. [Erscheinungsort nicht ermittelbar]: National Institute on Drug Abuse, 2003.

Cita MLA (9a ed.)

Johnston, L.D, et al. Monitoring the Future National Survey Results on Drug Use, 1975-2002: Volume II, College Students and Adults Ages 19-40. National Institute on Drug Abuse, 2003.