Dyfyniad APA

White, R. (1993). Advertising: What it is and how to do it (3rd ed.). London: McGraw-Hill.

Dyfyniad Arddull Chicago

White, Roderick. Advertising: What It Is and How to Do It. 3rd ed. London: McGraw-Hill, 1993.

Dyfyniad MLA

White, Roderick. Advertising: What It Is and How to Do It. 3rd ed. London: McGraw-Hill, 1993.

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