Παραπομπή APA

Golub, A., & Johnson, B. D. (2001). Variation in youthful risks of progression from alcohol and tobacco to marijuana and to hard drugs across generations.

Παραπομπή Chicago Style

Golub, A., και B D. Johnson. Variation in Youthful Risks of Progression From Alcohol and Tobacco to Marijuana and to Hard Drugs Across Generations. 2001.

Παραπομπή MLA

Golub, A., και B D. Johnson. Variation in Youthful Risks of Progression From Alcohol and Tobacco to Marijuana and to Hard Drugs Across Generations. 2001.

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