Edgerton, R. B. (1979). Mental retardation. Harvard University Press.
Chicago Style (17th ed.) CitationEdgerton, Robert B. Mental Retardation. Cambridge, Mass.: Harvard University Press, 1979.
MLA引文Edgerton, Robert B. Mental Retardation. Harvard University Press, 1979.
警告:這些引文格式不一定是100%准確.