Cita APA (7th ed.)
Hallahan, D. P., & Kauffman, J. (1997). Exceptional learners: Introduction to special education (7th ed.). Allyn and Bacon.
Cita Chicago (17th ed.)
Hallahan, Daniel P., i James Kauffman. Exceptional Learners: Introduction to Special Education. 7th ed. Boston: Allyn and Bacon, 1997.
Cita MLA (9th ed.)
Hallahan, Daniel P., i James Kauffman. Exceptional Learners: Introduction to Special Education. 7th ed. Allyn and Bacon, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.