Cita APA

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

Citación estilo Chicago

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

Cita MLA

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