Clezy, G., Balthazor, R. J., & Cevette, M. J. (1979). Modification of the mother-child interchange in language, speech, and hearing. University Park Press.

Clezy, Gillian, Ronald J. Balthazor, and Michael J. Cevette. Modification of the Mother-child Interchange in Language, Speech, and Hearing. Baltimore: University Park Press, 1979.

Clezy, Gillian, et al. Modification of the Mother-child Interchange in Language, Speech, and Hearing. University Park Press, 1979.