Bray, N. W. (1992). International review of research in mental retardation. Academic Press.
Cita Chicago Style (17a ed.)Bray, Norman W. International Review of Research in Mental Retardation. San Diego: Academic Press, 1992.
Cita MLA (8a ed.)Bray, Norman W. International Review of Research in Mental Retardation. Academic Press, 1992.
Precaución: Estas citas no son 100% exactas.