Salas Chaves, P., Taylor Castillo, L., Quesada Cambronero, M., Garita Garita, C., & León Alán, D. (2011). Practices and sexual behaviors of students at the University of Costa Rica.

Salas Chaves, Pilar, Lizeth Taylor Castillo, Marilyn Quesada Cambronero, Cristina Garita Garita, och Dennis León Alán. Practices and Sexual Behaviors of Students At the University of Costa Rica. 2011.

Salas Chaves, Pilar, et al. Practices and Sexual Behaviors of Students At the University of Costa Rica. 2011.