Cita APA (7th ed.)
Lefkowitz, E. S., & Vasilenko, S. A. (2014). Positive and negative outcomes of sexual behaviors. Jossey-Bass.
Cita Chicago (17th ed.)
Lefkowitz, Eva S., i Sara A. Vasilenko. Positive and Negative Outcomes of Sexual Behaviors. San Francisco, California: Jossey-Bass, 2014.
Cita MLA (9th ed.)
Lefkowitz, Eva S., i Sara A. Vasilenko. Positive and Negative Outcomes of Sexual Behaviors. Jossey-Bass, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.