Kirk, S. A., & Lord, F. E. (1974). Exceptional children: Educational resources and perspectives. Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Kirk, Samuel Alexander, e Francis Everette Lord. Exceptional Children: Educational Resources and Perspectives. Boston: Houghton Mifflin, 1974.
Citatione MLA (9a ed.)Kirk, Samuel Alexander, e Francis Everette Lord. Exceptional Children: Educational Resources and Perspectives. Houghton Mifflin, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.