APA aipamena

Sayles, J. N., Pettifor, A., Wong, M. D., MacPhail, C., Lee, S., Hendriksen, E., . . . Coates, T. (2006). Factors Associated With Self-Efficacy for Condom Use and Sexual Negotiation Among South African Youth.

Chicago Style aipamena

Sayles, Jennifer N., Audrey Pettifor, Mitchell D. Wong, Catherine MacPhail, Sung-Jae Lee, Ellen Hendriksen, Helen V. Rees, and Thomas Coates. Factors Associated With Self-Efficacy for Condom Use and Sexual Negotiation Among South African Youth. 2006.

MLA aipamena

Sayles, Jennifer N., et al. Factors Associated With Self-Efficacy for Condom Use and Sexual Negotiation Among South African Youth. 2006.