Citação norma APA
Gardner, H. S. (1990). <The> Advertising Agency Business: <The> Complete Manual for Management and Operation (1. ed.). NTC Business Books.
Citação norma Chicago
Gardner, Herbert S. <The> Advertising Agency Business: <The> Complete Manual for Management and Operation. 1. ed. Lincolnwood: NTC Business Books, 1990.
Citação norma MLA
Gardner, Herbert S. <The> Advertising Agency Business: <The> Complete Manual for Management and Operation. 1. ed. NTC Business Books, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.