Cita APA (7th ed.)

Smith, R. M., & Neisworth, J. T. (1975). The exceptional child: A functional approach. McGraw-Hill.

Cita Chicago (17th ed.)

Smith, Robert M., i John T. Neisworth. The Exceptional Child: A Functional Approach. New York: McGraw-Hill, 1975.

Cita MLA (9th ed.)

Smith, Robert M., i John T. Neisworth. The Exceptional Child: A Functional Approach. McGraw-Hill, 1975.