Scheier, L. M., Botvin, G. J., Diaz, T., & Ifill-Williams, M. (1997). Ethnic identity as a moderator of psychosocial risk and adolescent alcohol and marijuana use: Concurrent and longitudinal analyses. Journal of child & adolescent substance abuse, 6(1), 21-47.
Cita Chicago Style (17a ed.)Scheier, Lawrence M., Gilbert J. Botvin, Tracy Diaz, y Michelle Ifill-Williams. "Ethnic Identity as a Moderator of Psychosocial Risk and Adolescent Alcohol and Marijuana Use: Concurrent and Longitudinal Analyses." Journal of Child & Adolescent Substance Abuse 6, no. 1 (1997): 21-47.
Cita MLA (8a ed.)Scheier, Lawrence M., et al. "Ethnic Identity as a Moderator of Psychosocial Risk and Adolescent Alcohol and Marijuana Use: Concurrent and Longitudinal Analyses." Journal of Child & Adolescent Substance Abuse, vol. 6, no. 1, 1997, pp. 21-47.