Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Langacker, R. W. (2008). Cognitive grammar: A basic introduction. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Langacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford ; New York: Oxford University Press, 2008.
MLA (9th ed.) Zitazioa
Langacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford University Press, 2008.
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