Parker, R. (1981). Rehabilitation counseling: Foundations-consumers-service delivery. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Parker, Randall. Rehabilitation Counseling: Foundations-consumers-service Delivery. Boston: Allyn and Bacon, 1981.
Lua MLA (9ú heag.)Parker, Randall. Rehabilitation Counseling: Foundations-consumers-service Delivery. Allyn and Bacon, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.