Cita APA (7th ed.)
Canavan, P. J. (1979). Paragraphs and themes. D.C Heath and Company.
Cita Chicago (17th ed.)
Canavan, P. Joseph. Paragraphs and Themes. toronto: D.C Heath and Company, 1979.
Cita MLA (9th ed.)
Canavan, P. Joseph. Paragraphs and Themes. D.C Heath and Company, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.