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引文Langacker, Ronald W. Cognitive Grammar: A Basic Introduction. Oxford: Oxford University Press, 2008.
警告:這些引文格式不一定是100%准確.