APA ציטוט

Lipperman-Kreda, S., Grube, J. W., & Friend, K. B. (2012). Contextual and Community Factors Associated with Youth Access to Cigarettes through Commercial Sources.

Citação norma Chicago

Lipperman-Kreda, Sharon, Joel W. Grube, and Karen B. Friend. Contextual and Community Factors Associated With Youth Access to Cigarettes Through Commercial Sources. 2012.

ציטוט MLA

Lipperman-Kreda, Sharon, Joel W. Grube, and Karen B. Friend. Contextual and Community Factors Associated With Youth Access to Cigarettes Through Commercial Sources. 2012.