George, G. S. (1980). Biomechanics of women's gymnastics. Prentice Hall.
Cita Chicago (17th ed.)George, Gerald S. Biomechanics of Women's Gymnastics. Englewood Cliffs: Prentice Hall, 1980.
Cita MLA (9th ed.)George, Gerald S. Biomechanics of Women's Gymnastics. Prentice Hall, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.