Gaya APA

Mittler, K, L, W, S, J, C, P. (1979). Teaching Language and Communication to the Mentally Retarded . New York: Methuen, Inc..

Gaya MLA

Mittler, Ken, Leeming, Will, Swann, Judith, Coupe, Peter. "Teaching Language and Communication to the Mentally Retarded". New York: Methuen, Inc., 1979. .