Hardman, M. L., Drew, C. J., & Egan, M. W. (2014). Human exceptionality school, community, and family (Eleventh Edition.). Wadsworth/Cengage Learning.
Citazione stile Chigago Style (17a edizione)Hardman, Michael L., Clifford J. Drew, e M. Winston Egan. Human Exceptionality School, Community, and Family. Eleventh Edition. Australia: Wadsworth/Cengage Learning, 2014.
Citatione MLA (9a ed.)Hardman, Michael L., et al. Human Exceptionality School, Community, and Family. Eleventh Edition. Wadsworth/Cengage Learning, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.