APA (7e ed.) Bronvermelding

Lefkowitz, E. S., & Vasilenko, S. A. (2014). Positive and negative outcomes of sexual behaviors. Jossey-Bass.

Chicago (17e ed.) Bronvermelding

Lefkowitz, Eva S., en Sara A. Vasilenko. Positive and Negative Outcomes of Sexual Behaviors. San Francisco, California: Jossey-Bass, 2014.

MLA (9e ed.) Bronvermelding

Lefkowitz, Eva S., en Sara A. Vasilenko. Positive and Negative Outcomes of Sexual Behaviors. Jossey-Bass, 2014.