Cita APA

Manlove, J., Ryan, S., & Franzetta, K. (2004). Contraceptive Use and Consistency in U.S. Teenagers’ Most Recent Sexual Relationships.

Citación estilo Chicago

Manlove, Jennifer, Suzanne Ryan, y Kerry Franzetta. Contraceptive Use and Consistency in U.S. Teenagers’ Most Recent Sexual Relationships. 2004.

Cita MLA

Manlove, Jennifer, Suzanne Ryan, y Kerry Franzetta. Contraceptive Use and Consistency in U.S. Teenagers’ Most Recent Sexual Relationships. 2004.