Leopold, W. F., & Slobin, D. I. (1972). Leopold's Bibliography of Child Language. Indiana University Press.
Dyfyniad Arddull ChicagoLeopold, Werner F., and Dan Isaac Slobin. Leopold's Bibliography of Child Language. Bloomington: Indiana University Press, 1972.
Dyfyniad MLALeopold, Werner F., and Dan Isaac Slobin. Leopold's Bibliography of Child Language. Indiana University Press, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.