APA Zitierstil

Heck, J. F. (1995). A survey of New Jersey high school football officials regarding spearing rules. Journal of athletic training, 30(1), S. 63-68. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1317831/pdf/jathtrain00021-0065.pdf

Chicago Zitierstil

Heck, Jonathan F. "A Survey of New Jersey High School Football Officials Regarding Spearing Rules." Journal of Athletic Training 30, no. 1 (1995): S. 63-68.

MLA Zitierstil

Heck, Jonathan F. "A Survey of New Jersey High School Football Officials Regarding Spearing Rules." Journal of Athletic Training 30.1 (1995): S. 63-68.

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