Gedney, J. M. (1977). Tumbling and balancing: Basic skills and variation. Prentice-Hall.
Cita Chicago Style (17a ed.)Gedney, Judith M. Tumbling and Balancing: Basic Skills and Variation. Englewood Cliffs, N. J: Prentice-Hall, 1977.
Cita MLA (9a ed.)Gedney, Judith M. Tumbling and Balancing: Basic Skills and Variation. Prentice-Hall, 1977.
Precaución: Estas citas no son 100% exactas.