Cita APA (7th ed.)

McLean, J. E., Schiefelbusch, R. L., & Yoder, D. E. (1972). Language intervention with the retarded: Developing strategies. University Park Press.

Cita Chicago (17th ed.)

McLean, James E., Richard L. Schiefelbusch, i David E. Yoder. Language Intervention with the Retarded: Developing Strategies. Baltimore: University Park Press, 1972.

Cita MLA (9th ed.)

McLean, James E., et al. Language Intervention with the Retarded: Developing Strategies. University Park Press, 1972.