Hagel, B. E., Marko, J., Dryden, D., Couperthwaite, A. B., Sommerfeldt, J., & Rowe, B. H. (2006). Effect of bodychecking on injury rates among minor ice hockey players. Canadian Medical Association.
Chicago Style aipamenaHagel, Brent E., Josh Marko, Donna Dryden, Amy B. Couperthwaite, Joseph Sommerfeldt, and Brian H. Rowe. Effect of Bodychecking On Injury Rates Among Minor Ice Hockey Players. Canadian Medical Association, 2006.
MLA aipamenaHagel, Brent E., et al. Effect of Bodychecking On Injury Rates Among Minor Ice Hockey Players. Canadian Medical Association, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.