APA (7th ed.) Zitazioa
Hemphill, G. (1973). A mathematical grammar of English. Mouton.
Chicago Style (17th ed.) Zitazioa
Hemphill, George. A Mathematical Grammar of English. Hague, Netherlands: Mouton, 1973.
MLA (9th ed.) Zitazioa
Hemphill, George. A Mathematical Grammar of English. Mouton, 1973.
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