American Psychological Association
David, F, & Allen, Victoria S ( 1979 ). Ethical Issues in Mental Retardation ( 00 ed. ). Abingdon Press.
Modern Language Association
David, F and Allen, Victoria S. Ethical Issues in Mental Retardation . Abingdon Press. 1979
Chicago Citation
David, F and Allen, Victoria S. Ethical Issues in Mental Retardation . 00 .Nashville
: Abingdon Press, 1979.
American Medical Association
David, F and Allen, Victoria S. Ethical Issues in Mental Retardation . Abingdon Press; 1979.