APA-čujuhus (7. p.)
Lefkowitz, E. S., & Vasilenko, S. A. (2014). Positive and negative outcomes of sexual behaviors. Jossey-Bass.
Chicago-čujuhus (17. p.)
Lefkowitz, Eva S., juo Sara A. Vasilenko. Positive and Negative Outcomes of Sexual Behaviors. San Francisco, California: Jossey-Bass, 2014.
MLA-čujuhus (9. p.)
Lefkowitz, Eva S., juo Sara A. Vasilenko. Positive and Negative Outcomes of Sexual Behaviors. Jossey-Bass, 2014.
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