Cita APA

Ramírez-Ortiz, G., Caballero-Hoyos, R., Ramírez-López, G., & Valente, T. W. (2012). The effects of social networks on tobacco use among high-school adolescents in Mexico.

Citación estilo Chicago

Ramírez-Ortiz, Guadalupe, Ramiro Caballero-Hoyos, Guadalupe Ramírez-López, y Thomas W. Valente. The Effects of Social Networks On Tobacco Use Among High-school Adolescents in Mexico. 2012.

Cita MLA

Ramírez-Ortiz, Guadalupe, Ramiro Caballero-Hoyos, Guadalupe Ramírez-López, y Thomas W. Valente. The Effects of Social Networks On Tobacco Use Among High-school Adolescents in Mexico. 2012.