Johnston, L., Beard, L. A., & Carpenter, L. B. (2007). Assistive technology: Access for all students. Pearson/Merrill/Prentice Hall.
Citazione stile Chigago Style (17a edizione)Johnston, Linda, Lawrence A. Beard, e Laura Bowden Carpenter. Assistive Technology: Access for All Students. Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall, 2007.
Citatione MLA (9a ed.)Johnston, Linda, et al. Assistive Technology: Access for All Students. Pearson/Merrill/Prentice Hall, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.