Cita APA (7th ed.)

Smith, D. D. (1998). Introduction to special education: Teaching in an age of challenge (3rd.ed.). Allyn and Bacon.

Cita Chicago (17th ed.)

Smith, Deborah Deutsch. Introduction to Special Education: Teaching in an Age of Challenge. 3rd.ed. Boston: Allyn and Bacon, 1998.

Cita MLA (9th ed.)

Smith, Deborah Deutsch. Introduction to Special Education: Teaching in an Age of Challenge. 3rd.ed. Allyn and Bacon, 1998.