APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.