APA引文

Rudatsikira, E., Muula, A. S., & Siziya, S. (2008). Variables associated with physical fighting among US high-school students. BioMed Central.

Citação norma Chicago

Rudatsikira, Emmanuel, Adamson S. Muula, and Seter Siziya. Variables Associated With Physical Fighting Among US High-school Students. BioMed Central, 2008.

MLA引文

Rudatsikira, Emmanuel, Adamson S. Muula, and Seter Siziya. Variables Associated With Physical Fighting Among US High-school Students. BioMed Central, 2008.

警告：這些引文格式不一定是100％准確.