LIEBERSON, S. (1981). Language Diversity And Language Contact Stanley Lieberson. Stanford University Press.
Dyfyniad Arddull ChicagoLIEBERSON, Stanley. Language Diversity And Language Contact Stanley Lieberson. Stanford University Press, 1981.
Dyfyniad MLALIEBERSON, Stanley. Language Diversity And Language Contact Stanley Lieberson. Stanford University Press, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.