Maratta, R. (1981). Drills and performance objectives for coaching track and field: Featuring the challenge method. Parker.
Chicago Style (17. basım) AtıfMaratta, Roy. Drills and Performance Objectives for Coaching Track and Field: Featuring the Challenge Method. West Nyack, N. Y: Parker, 1981.
MLA (9th ed.) AtıfMaratta, Roy. Drills and Performance Objectives for Coaching Track and Field: Featuring the Challenge Method. Parker, 1981.
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