APA aipamena

United States. Dept. of Health, Education, and Welfare. Secretary's Committee on Mental Retardation. (1971). Mental retardation construction program: Research centers, university affiliated facilities, community facilities. United States Government Printing Office.

Chicago Style aipamena

United States. Dept. of Health, Education, and Welfare. Secretary's Committee on Mental Retardation. Mental Retardation Construction Program: Research Centers, University Affiliated Facilities, Community Facilities. Washington, D.C: United States Government Printing Office, 1971.

MLA aipamena

United States. Dept. of Health, Education, and Welfare. Secretary's Committee on Mental Retardation. Mental Retardation Construction Program: Research Centers, University Affiliated Facilities, Community Facilities. United States Government Printing Office, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.