Austin, D. R., & Crawford, M. E. (1991). Therapeutic recreation: : an introduction. Prentice-Hall.
Cita Chicago Style (17a ed.)Austin, David R., y Michael E. Crawford. Therapeutic Recreation: : An Introduction. Englewood Cliffs, New Jersey: Prentice-Hall, 1991.
Cita MLA (9a ed.)Austin, David R., y Michael E. Crawford. Therapeutic Recreation: : An Introduction. Prentice-Hall, 1991.
Precaución: Estas citas no son 100% exactas.