Langacker, R. W. (2008). Cognitive grammar: A basic introduction. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoLangacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford: Oxford University Press, 2008.
MLA citiranjeLangacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford: Oxford University Press, 2008.
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