Cita APA (7th ed.)

Lewis, R. B., & Doorlag, D. H. (1999). Teaching special students in general education classrooms (5th.ed.). Merrill.

Cita Chicago (17th ed.)

Lewis, Rena B., i Donald H. Doorlag. Teaching Special Students in General Education Classrooms. 5th.ed. New Jersey: Merrill, 1999.

Cita MLA (9th ed.)

Lewis, Rena B., i Donald H. Doorlag. Teaching Special Students in General Education Classrooms. 5th.ed. Merrill, 1999.