Dyfyniad APA

Miller, R. K., & Miller, R. K. (2005). Motives for writing (5th ed.). Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Miller, Robert Keith, và Robert Keith Miller. Motives for Writing. 5th ed. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Miller, Robert Keith, và Robert Keith Miller. Motives for Writing. 5th ed. Boston: McGraw-Hill, 2005.

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