Cita APA

Piña, J., Fierros, L., & Cruz Moreno, H. d. l. (2001). Behavioral Risk and Sociodemographic Predictors related to HIV infection and other STI's.

Citación estilo Chicago

Piña, Julio, Luis Fierros, y Humberto de la Cruz Moreno. Behavioral Risk and Sociodemographic Predictors Related to HIV Infection and Other STI's. 2001.

Cita MLA

Piña, Julio, Luis Fierros, y Humberto de la Cruz Moreno. Behavioral Risk and Sociodemographic Predictors Related to HIV Infection and Other STI's. 2001.