J.ao, D. (1986). Mental retardationa life cycle approach. Merrill Publishing.
Chicago Style (17th ed.) CitationJ.ao, Drew.Clifford. Mental Retardationa Life Cycle Approach. Merrill Publishing, 1986.
MLA (8th ed.) CitationJ.ao, Drew.Clifford. Mental Retardationa Life Cycle Approach. Merrill Publishing, 1986.
Warning: These citations may not always be 100% accurate.