Cita APA (7a ed.)

Weilbacher, W. M. (1991). Choosing & working with your advertising agency ([1st publ.].). NTC Business Books.

Cita Chicago Style (17a ed.)

Weilbacher, William M. Choosing & Working with Your Advertising Agency. [1st publ.]. Lincolnwood: NTC Business Books, 1991.

Cita MLA (9a ed.)

Weilbacher, William M. Choosing & Working with Your Advertising Agency. [1st publ.]. NTC Business Books, 1991.