APA引文

Halman, S. I., Chipman, M., Parkin, P. C., & Wright, J. G. (2002). Are seat belt restraints as effective in school age children as in adults? A prospective crash study. BMJ.

Citação norma Chicago

Halman, Stephen I., Mary Chipman, Patricia C. Parkin, and James G. Wright. Are Seat Belt Restraints As Effective in School Age Children As in Adults? A Prospective Crash Study. BMJ, 2002.

MLA引文

Halman, Stephen I., Mary Chipman, Patricia C. Parkin, and James G. Wright. Are Seat Belt Restraints As Effective in School Age Children As in Adults? A Prospective Crash Study. BMJ, 2002.

警告:這些引文格式不一定是100%准確.