APA
(1990). The Journal of the Physician and Sportsmedicine. New York: Mc Graw Hill.
Chicago
1990. The Journal of the Physician and Sportsmedicine. New York: Mc Graw Hill.
Harvard
(1990). The Journal of the Physician and Sportsmedicine. New York: Mc Graw Hill.
MLA
The Journal of the Physician and Sportsmedicine. New York: Mc Graw Hill. 1990.
