APA (7th ed.) Zitazioa
ebrary, Inc, Joy, J. E., & Patlak, M. (2002). Is soccer bad for children's heads?: Summary of the IOM Workshop on Neuropsychological Consequences of Head Impact in Youth Soccer. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Janet E. Joy, eta Margie Patlak. Is Soccer Bad for Children's Heads?: Summary of the IOM Workshop on Neuropsychological Consequences of Head Impact in Youth Soccer. Washington, D.C.: National Academy Press, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Is Soccer Bad for Children's Heads?: Summary of the IOM Workshop on Neuropsychological Consequences of Head Impact in Youth Soccer. National Academy Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.