Cita APA (7a ed.)
Heward, W. (2000). Exceptional children: An introduction to special education (6th.ed.). Merrill.
Cita Chicago Style (17a ed.)
Heward, William. Exceptional Children: An Introduction to Special Education. 6th.ed. New Jersey: Merrill, 2000.
Cita MLA (9a ed.)
Heward, William. Exceptional Children: An Introduction to Special Education. 6th.ed. Merrill, 2000.
Precaución: Estas citas no son 100% exactas.