MLA
Muula, Adamson S, et al. Bullying Victimization and Physical Fighting Among Venezuelan Adolescents In Barinas: Results From the Global School-based Health Survey 2003. BioMed Central Ltd, 2009. https://doi.org/10.17615/w45s-ya03
APA
Muula, A., Herring, P., Siziya, S., & Rudatsikira, E. (2009). Bullying victimization and physical fighting among Venezuelan adolescents in Barinas: results from the Global School-Based Health Survey 2003. BioMed Central Ltd. https://doi.org/10.17615/w45s-ya03
Chicago
Muula, Adamson S, Patricia Herring, Seter Siziya, and Emmanuel Rudatsikira. 2009. Bullying Victimization and Physical Fighting Among Venezuelan Adolescents In Barinas: Results From the Global School-Based Health Survey 2003. BioMed Central Ltd. https://doi.org/10.17615/w45s-ya03