APA
Aoki H., Kohno T., Fujiya H., Kato H., Yatabe K., Morikawa T. & Seki J. (20110106). Incidence of injury among adolescent soccer players: a comparative study of artificial and natural grass turfs. : Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.
Chicago
Aoki Haruhito, Kohno Terushige, Fujiya Hiroto, Kato Haruyasu, Yatabe Kanaka, Morikawa Tsuguo and Seki Jun. 20110106. Incidence of injury among adolescent soccer players: a comparative study of artificial and natural grass turfs. : Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.
Harvard
Aoki H., Kohno T., Fujiya H., Kato H., Yatabe K., Morikawa T. and Seki J. (20110106). Incidence of injury among adolescent soccer players: a comparative study of artificial and natural grass turfs. : Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.
MLA
Aoki Haruhito, Kohno Terushige, Fujiya Hiroto, Kato Haruyasu, Yatabe Kanaka, Morikawa Tsuguo and Seki Jun. Incidence of injury among adolescent soccer players: a comparative study of artificial and natural grass turfs. : Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine. 20110106.