APA (7th ed.) Zitazioa
Canavan, P. J. (1979). Paragraphs and themes. D.C Heath and Company.
Chicago Style (17th ed.) Zitazioa
Canavan, P. Joseph. Paragraphs and Themes. toronto: D.C Heath and Company, 1979.
MLA (9th ed.) Zitazioa
Canavan, P. Joseph. Paragraphs and Themes. D.C Heath and Company, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.