APA (7th ed.) Zitazioa
Ramage, J. D., Bean, J. C., & Johnson, J. (2006). The Allyn & Bacon guide to writing (4th ed.). Pearson/Longman.
Chicago Style (17th ed.) Zitazioa
Ramage, John D., John C. Bean, eta June Johnson. The Allyn & Bacon Guide to Writing. 4th ed. New York: Pearson/Longman, 2006.
MLA (9th ed.) Zitazioa
Ramage, John D., et al. The Allyn & Bacon Guide to Writing. 4th ed. Pearson/Longman, 2006.
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