Knudsen, D. C. (1996). The transition to flexibility. Kluwer Academic.
Cita Chicago Style (17a ed.)Knudsen, Daniel C. The Transition to Flexibility. Boston [etc.]: Kluwer Academic, 1996.
Cita MLA (9a ed.)Knudsen, Daniel C. The Transition to Flexibility. Kluwer Academic, 1996.
Precaución: Estas citas no son 100% exactas.