Cita APA (7th ed.)

Kirk, S. (1972). Educating exceptional children (2nd.). Houghton Mifflin.

Cita Chicago (17th ed.)

Kirk, Samuel. Educating Exceptional Children. 2nd. Boston: Houghton Mifflin, 1972.

Cita MLA (9th ed.)

Kirk, Samuel. Educating Exceptional Children. 2nd. Houghton Mifflin, 1972.