Dyfyniad APA

Smith, R. F., & O'Connell, L. M. (2003). Editing today (2nd ed.). Iowa State Press.

Dyfyniad Arddull Chicago

Smith, Ron F., and Loraine M. O'Connell. Editing Today. 2nd ed. Ames, Iowa: Iowa State Press, 2003.

Dyfyniad MLA

Smith, Ron F., and Loraine M. O'Connell. Editing Today. 2nd ed. Iowa State Press, 2003.

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