Faas, L. A. (1981). Learning disabilities: A competency based approach (2nd ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Faas, Larry A. Learning Disabilities: A Competency Based Approach. 2nd ed. Boston: Houghton Mifflin, 1981.
Cita MLA (9th ed.)Faas, Larry A. Learning Disabilities: A Competency Based Approach. 2nd ed. Houghton Mifflin, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.