APA Zitierstil

Crawford, M. E., & Mendell, R. (1987). Therapeutic recreation and adapted physical activities for mentally retarded individuals.

Chicago Zitierstil

Crawford, Michael E., und Ron Mendell. Therapeutic Recreation and Adapted Physical Activities for Mentally Retarded Individuals. New Jersey, Prentice-Hall, 1987.

MLA Zitierstil

Crawford, Michael E., und Ron Mendell. Therapeutic Recreation and Adapted Physical Activities for Mentally Retarded Individuals. 1987.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.