Cita APA

Martinez Novack, M. C., Ortiz Ortiz, M. T., Castañeda-Carbajal, B., & Alvarado, G. F. (2015). Comments on Hynes et al. Prevalence of Marijuana Use among University Students in Bolivia, Colombia, Ecuador and Peru.

Citación estilo Chicago

Martinez Novack, Maria Claudia, Maria Teresa Ortiz Ortiz, Bruno Castañeda-Carbajal, y German F. Alvarado. Comments On Hynes Et Al. Prevalence of Marijuana Use Among University Students in Bolivia, Colombia, Ecuador and Peru. 2015.

Cita MLA

Martinez Novack, Maria Claudia, Maria Teresa Ortiz Ortiz, Bruno Castañeda-Carbajal, y German F. Alvarado. Comments On Hynes Et Al. Prevalence of Marijuana Use Among University Students in Bolivia, Colombia, Ecuador and Peru. 2015.