Cita APA

Hurtado, I., Alastrue, I., de Olalla, P., Albiach, D., Martin, M., & Perez-Hoyos, S. (2010). Preventive intervention in venues for interaction used by men who have sex with men.

Citación estilo Chicago

Hurtado, I., I. Alastrue, PG de Olalla, D. Albiach, M. Martin, y S. Perez-Hoyos. Preventive Intervention in Venues for Interaction Used By Men Who Have Sex With Men. 2010.

Cita MLA

Hurtado, I., et al. Preventive Intervention in Venues for Interaction Used By Men Who Have Sex With Men. 2010.