APA (7th ed.) Zitazioa
Brookes, A., & Grundy, P. (1990). Writing for study purposes: A teacher's guide to developing individual writing skills. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
Brookes, Arthur, eta Peter Grundy. Writing for Study Purposes: A Teacher's Guide to Developing Individual Writing Skills. Cambridge ; New York: Cambridge University Press, 1990.
MLA (9th ed.) Zitazioa
Brookes, Arthur, eta Peter Grundy. Writing for Study Purposes: A Teacher's Guide to Developing Individual Writing Skills. Cambridge University Press, 1990.
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