Citace podle APA (7th ed.)
GFROERER, J., & ET AL. (1997). PREVALENCE OF YOUTH SUBSTANCE USE: THE IMPACT OF METHODOLOGICAL DIFFERENCES BETWEEN TWO NATIONAL SURVEYS.
Citace podle Chicago (17th ed.)
GFROERER, J., a ET AL. PREVALENCE OF YOUTH SUBSTANCE USE: THE IMPACT OF METHODOLOGICAL DIFFERENCES BETWEEN TWO NATIONAL SURVEYS. 1997.
Citace podle MLA (9th ed.)
GFROERER, J., a ET AL. PREVALENCE OF YOUTH SUBSTANCE USE: THE IMPACT OF METHODOLOGICAL DIFFERENCES BETWEEN TWO NATIONAL SURVEYS. 1997.
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