Kirk, S. A. (1986). Educating exceptional children (5ª ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Kirk, Samuel A. Educating Exceptional Children. 5ª ed. Houghton Mifflin, 1986.
Cita MLA (9th ed.)Kirk, Samuel A. Educating Exceptional Children. 5ª ed. Houghton Mifflin, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.