Clezy, G., Balthazor, R. J., & Cevette, M. J. (1979). Modification of the mother-child interchange in language, speech, and hearing. University Park Press.
Dyfyniad Arddull ChicagoClezy, Gillian, Ronald J. Balthazor, and Michael J. Cevette. Modification of the Mother-child Interchange in Language, Speech, and Hearing. Baltimore: University Park Press, 1979.
Dyfyniad MLAClezy, Gillian, et al. Modification of the Mother-child Interchange in Language, Speech, and Hearing. University Park Press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.