APA Zitierstil

Powell, J. W. (2001). Cerebral concussion: Causes, effects, and risks in sports. Journal of athletic training, 36(3), S. 307-311. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC155423/

Chicago Zitierstil

Powell, John W. "Cerebral Concussion: Causes, Effects, and Risks in Sports." Journal of Athletic Training 36, no. 3 (2001): S. 307-311.

MLA Zitierstil

Powell, John W. "Cerebral Concussion: Causes, Effects, and Risks in Sports." Journal of Athletic Training 36.3 (2001): S. 307-311.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.