APA (7th ed.) Zitazioa
Kohnen, T. (2014). Introduction to the history of English. Peter Lang GmbH.
Chicago Style (17th ed.) Zitazioa
Kohnen, Thomas. Introduction to the History of English. Frankfurt am Main, [Germany] ; Bern, [Switzerland]: Peter Lang GmbH, 2014.
MLA (9th ed.) Zitazioa
Kohnen, Thomas. Introduction to the History of English. Peter Lang GmbH, 2014.
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