Schwartz, B. (1947). The root and its modification in primitive Indo-European. Linguistic [!] Society of America.
Dyfyniad Arddull ChicagoSchwartz, Benjamin. The Root and Its Modification in Primitive Indo-European. Baltimore: Linguistic [!] Society of America, 1947.
Dyfyniad MLASchwartz, Benjamin. The Root and Its Modification in Primitive Indo-European. Linguistic [!] Society of America, 1947.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.