Kennedy, D. W., Austin, D. R., & Smith, R. W. (1987). Special recreation: Opportunities for persons with disabilities. Saunders.
Chicago Style aipamenaKennedy, Dan W., David R. Austin, and Ralph W. Smith. Special Recreation: Opportunities for Persons with Disabilities. Philadelphia: Saunders, 1987.
MLA aipamenaKennedy, Dan W., et al. Special Recreation: Opportunities for Persons with Disabilities. Saunders, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.