Παραπομπή σε μορφή APA (7η εκδ.)

Hardman, M. L. (1993). Human exceptionality: Society, school and family (4th.ed.). Allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hardman, Michael L. Human Exceptionality: Society, School and Family. 4th.ed. Boston: Allyn and Bacon, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hardman, Michael L. Human Exceptionality: Society, School and Family. 4th.ed. Allyn and Bacon, 1993.