Cooper, A. (1993). The development of games and athletic skills (2nd ed.). Simon & Schuster Education.
Citace podle Chicago (17th ed.)Cooper, Andrew. The Development of Games and Athletic Skills. 2nd ed. Hemel Hempstead, Herts: Simon & Schuster Education, 1993.
Citace podle MLA (9th ed.)Cooper, Andrew. The Development of Games and Athletic Skills. 2nd ed. Simon & Schuster Education, 1993.
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