APA (7th ed.) Zitazioa
Guillaume, G., Hirtle, W., & Hewson, J. (1984). Foundations for a science of language. J. Benjamins.
Chicago Style (17th ed.) Zitazioa
Guillaume, Gustave, Walter Hirtle, eta John Hewson. Foundations for a Science of Language. Amsterdam ; Philadelphia: J. Benjamins, 1984.
MLA (9th ed.) Zitazioa
Guillaume, Gustave, et al. Foundations for a Science of Language. J. Benjamins, 1984.
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