APA ציטוט

Sipsma, H. L., Ickovics, J. R., Lin, H., & Kershaw, T. S. (2013). The Impact of Future Expectations on Adolescent Sexual Risk Behavior.

Citação norma Chicago

Sipsma, Heather L., Jeannette R. Ickovics, Haiqun Lin, and Trace S. Kershaw. The Impact of Future Expectations On Adolescent Sexual Risk Behavior. 2013.

ציטוט MLA

Sipsma, Heather L., Jeannette R. Ickovics, Haiqun Lin, and Trace S. Kershaw. The Impact of Future Expectations On Adolescent Sexual Risk Behavior. 2013.