Heward, W. L., & Orlansky, M. D. (1984). Exceptional children: An introductory survey of special education (2nd ed.). C.E. Merrill.
Chicagoスタイル(17版)引用形式Heward, William L., , Michael D. Orlansky. Exceptional Children: An Introductory Survey of Special Education. 2nd ed. Columbus, Ohio: C.E. Merrill, 1984.
MLA(9版)引用形式Heward, William L., , Michael D. Orlansky. Exceptional Children: An Introductory Survey of Special Education. 2nd ed. C.E. Merrill, 1984.
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