Παραπομπή APA

Hardman, M. L., Drew, C. J., & Egan, M. W. (2011). Human exceptionality: School, community, family (10th ed.). Wadsworth Cengage Learning.

Παραπομπή Chicago Style

Hardman, Michael L., Clifford J. Drew, και M. Winston Egan. Human Exceptionality: School, Community, Family. 10th ed. Australia ; Belmont, CA: Wadsworth Cengage Learning, 2011.

Παραπομπή MLA

Hardman, Michael L., et al. Human Exceptionality: School, Community, Family. 10th ed. Wadsworth Cengage Learning, 2011.