Dyfyniad APA

Jason, P. K., & Lefcowitz, A. B. (2010). Creative writer's handbook (5th ed.). Longman.

Dyfyniad Arddull Chicago

Jason, Philip K., and Allan B. Lefcowitz. Creative Writer's Handbook. 5th ed. New York: Longman, 2010.

Dyfyniad MLA

Jason, Philip K., and Allan B. Lefcowitz. Creative Writer's Handbook. 5th ed. Longman, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.