Frommer, P. R., & Finegan, E. (2004). Looking at languages: A workbook elementary linguistics (3rd ed.). Boston, MA: Thomson/Wadsworth.
Dyfyniad Arddull ChicagoFrommer, Paul R., và Edward Finegan. Looking At Languages: A Workbook Elementary Linguistics. 3rd ed. Boston, MA: Thomson/Wadsworth, 2004.
Dyfyniad MLAFrommer, Paul R., và Edward Finegan. Looking At Languages: A Workbook Elementary Linguistics. 3rd ed. Boston, MA: Thomson/Wadsworth, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.