Dyfyniad APA

Lane, R. W., & King, K. W. R. (2005). Kleppner's advertising procedure (16th ed.). Pearson Prentice Hall.

Dyfyniad Arddull Chicago

Lane, Ronald W., and Karen Whitehill Russell King. Kleppner's Advertising Procedure. 16th ed. New Jersey: Pearson Prentice Hall, 2005.

Dyfyniad MLA

Lane, Ronald W., and Karen Whitehill Russell King. Kleppner's Advertising Procedure. 16th ed. Pearson Prentice Hall, 2005.

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