Frommer, P. R., & Finegan, E. (2008). Looking at languages: A workbook in elementary linguistics (4th ed.). Thomson/Wadsworth.
Chicago Style (17. basım) AtıfFrommer, Paul R., ve Edward Finegan. Looking at Languages: A Workbook in Elementary Linguistics. 4th ed. Australia: Thomson/Wadsworth, 2008.
MLA (9th ed.) AtıfFrommer, Paul R., ve Edward Finegan. Looking at Languages: A Workbook in Elementary Linguistics. 4th ed. Thomson/Wadsworth, 2008.
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