George, G. S. (1980). Biomechanics of women's gymnastics. Prentice Hall.
Tohutoru Kātū Chicago (17th ed.)George, Gerald S. Biomechanics of Women's Gymnastics. Englewood Cliffs: Prentice Hall, 1980.
Tohutoro MLA (9th ed.)George, Gerald S. Biomechanics of Women's Gymnastics. Prentice Hall, 1980.
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