Sternberg, R. J., & Spear-Swerling, L. (1999). Perspectives on learning disabilities: Biological, cognitive, contextual. Westview Press.
Citazione stile Chigago Style (17a edizione)Sternberg, Robert J., e Louise Spear-Swerling. Perspectives on Learning Disabilities: Biological, Cognitive, Contextual. Boulder, Colo.: Westview Press, 1999.
Citatione MLA (9a ed.)Sternberg, Robert J., e Louise Spear-Swerling. Perspectives on Learning Disabilities: Biological, Cognitive, Contextual. Westview Press, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.