APA-viite (7. p.)

Heward, W. L., & Orlansky, M. D. (1984). Exceptional children: An introductory survey of special education (2nd ed.). C.E. Merrill.

Chicago-viite (17. p.)

Heward, William L., ja Michael D. Orlansky. Exceptional Children: An Introductory Survey of Special Education. 2nd ed. Columbus, Ohio: C.E. Merrill, 1984.

MLA-viite (9. p.)

Heward, William L., ja Michael D. Orlansky. Exceptional Children: An Introductory Survey of Special Education. 2nd ed. C.E. Merrill, 1984.