Cita APA

Sanchez, N., Grogan-Kaylor, A., Castillo, M., Caballero, G., & Delva, J. (2010). Sexual intercourse among adolescents in Santiago, Chile: A study of individual and parenting factors.

Chicago Style Citation

Sanchez, Ninive, Andrew Grogan-Kaylor, Marcela Castillo, Gabriela Caballero, i Jorge Delva. Sexual Intercourse Among Adolescents in Santiago, Chile: A Study of Individual and Parenting Factors. 2010.

Cita MLA

Sanchez, Ninive, et al. Sexual Intercourse Among Adolescents in Santiago, Chile: A Study of Individual and Parenting Factors. 2010.