Cita APA (7th ed.)
Draayer, K. (1990). Discoveries in writing. Nelson.
Cita Chicago (17th ed.)
Draayer, Ken. Discoveries in Writing. Ontario: Nelson, 1990.
Cita MLA (9th ed.)
Draayer, Ken. Discoveries in Writing. Nelson, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.