Cita APA (7th ed.)

PATTON, J. R. [. a. (1987). Exceptional children in focus.-- Ed.4. Merrill Publishing Co.

Cita Chicago (17th ed.)

PATTON, James R. [et al]. Exceptional Children in Focus.-- Ed.4. Columbus: Merrill Publishing Co, 1987.

Cita MLA (9th ed.)

PATTON, James R. [et al]. Exceptional Children in Focus.-- Ed.4. Merrill Publishing Co, 1987.