Byers, D. M., & Benton, J. L. (1987). Opening doors: Ministry with persons with disabilities. National Catholic Office for Persons with Disabilities.
Dyfyniad Arddull ChicagoByers, David M., and Janice LaLonde Benton. Opening Doors: Ministry with Persons with Disabilities. Washington, D.C.: National Catholic Office for Persons with Disabilities, 1987.
Dyfyniad MLAByers, David M., and Janice LaLonde Benton. Opening Doors: Ministry with Persons with Disabilities. National Catholic Office for Persons with Disabilities, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.