Παραπομπή APA

Gaines, J., Mrug, S., Su, W., & Windle, M. School-level substance use: Effects on early adolescents' alcohol, tobacco, and marijuana use.

Παραπομπή Chicago Style

Gaines, Joanna., Sylvie Mrug, Wei Su, και Michael Windle. School-level Substance Use: Effects On Early Adolescents' Alcohol, Tobacco, and Marijuana Use.

Παραπομπή MLA

Gaines, Joanna., Sylvie Mrug, Wei Su, και Michael Windle. School-level Substance Use: Effects On Early Adolescents' Alcohol, Tobacco, and Marijuana Use.

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