Cita APA (7th ed.)

Kirk, S. A., & Lord, F. E. (1974). Exceptional children: Educational resources and perspectives. Houghton Mifflin.

Cita Chicago (17th ed.)

Kirk, Samuel Alexander, i Francis Everette Lord. Exceptional Children: Educational Resources and Perspectives. Boston: Houghton Mifflin, 1974.

Cita MLA (9th ed.)

Kirk, Samuel Alexander, i Francis Everette Lord. Exceptional Children: Educational Resources and Perspectives. Houghton Mifflin, 1974.