Baroff, G. S. (1974). Mental retardation: Nature, cause, and management. Hemisphere Pub. Corp. ; distributed by Halsted Press.
Lua i Stíl Chicago (17ú heag.)Baroff, George S. Mental Retardation: Nature, Cause, and Management. Washington : New York: Hemisphere Pub. Corp. ; distributed by Halsted Press, 1974.
Lua MLA (8ú heag.)Baroff, George S. Mental Retardation: Nature, Cause, and Management. Hemisphere Pub. Corp. ; distributed by Halsted Press, 1974.
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