Bly, R. W. (2020). The copywriter's handbook (4th edition.). Henry Holt & Co.
Cita Chicago Style (17a ed.)Bly, Robert W. The Copywriter's Handbook. 4th edition. New York: Henry Holt & Co, 2020.
Cita MLA (9a ed.)Bly, Robert W. The Copywriter's Handbook. 4th edition. Henry Holt & Co, 2020.
Precaución: Estas citas no son 100% exactas.