APA (7th ed.) Zitazioa
Greetham, B. (2008). How to write better essays (2nd ed.). Palgrave.
Chicago Style (17th ed.) Zitazioa
Greetham, Bryan. How to Write Better Essays. 2nd ed. Houndmills, Basingstoke, Hampshire ; New York: Palgrave, 2008.
MLA (9th ed.) Zitazioa
Greetham, Bryan. How to Write Better Essays. 2nd ed. Palgrave, 2008.
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