APA (7th ed.) Zitazioa
Davis, C. (2010). How to write persuasively today. Greenwood.
Chicago Style (17th ed.) Zitazioa
Davis, Carolyn. How to Write Persuasively Today. Santa Barbara, Calif.: Greenwood, 2010.
MLA (9th ed.) Zitazioa
Davis, Carolyn. How to Write Persuasively Today. Greenwood, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.