National Institute of Child Health and Human Development (U.S.), University of Kansas. Bureau of Child Research, & Schiefelbusch, R. L. (1972). Language of the mentally retarded. University Park Press.
Chicagoスタイル(17版)引用形式National Institute of Child Health and Human Development (U.S.), University of Kansas. Bureau of Child Research, , Richard L. Schiefelbusch. Language of the Mentally Retarded. Baltimore: University Park Press, 1972.
MLA(9版)引用形式National Institute of Child Health and Human Development (U.S.), et al. Language of the Mentally Retarded. University Park Press, 1972.
警告: この引用は必ずしも正確ではありません.