Tohutoro APA (7th ed.)

Sternberg, R. J., & Spear-Swerling, L. (1999). Perspectives on learning disabilities: Biological, cognitive, contextual. Westview Press.

Tohutoru Kātū Chicago

Sternberg, Robert J., me Louise Spear-Swerling. Perspectives on Learning Disabilities: Biological, Cognitive, Contextual. Boulder, Colo.: Westview Press, 1999.

Tohutoro MLA

Sternberg, Robert J., me Louise Spear-Swerling. Perspectives on Learning Disabilities: Biological, Cognitive, Contextual. Westview Press, 1999.