Kirk, S. A., & Lord, F. E. (1974). Exceptional children: Educational resources and perspectives. Houghton Mifflin.
Chicago-viite (17. p.)Kirk, Samuel Alexander, ja Francis Everette Lord. Exceptional Children: Educational Resources and Perspectives. Boston: Houghton Mifflin, 1974.
MLA-viite (9. p.)Kirk, Samuel Alexander, ja Francis Everette Lord. Exceptional Children: Educational Resources and Perspectives. Houghton Mifflin, 1974.
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