Harvard Business Essentials. (2006). Marketer's Toolkit. Cengage Learning.
Cita Chicago Style (17a ed.)Harvard Business Essentials. Marketer's Toolkit. New Delhi: Cengage Learning, 2006.
Cita MLA (9a ed.)Harvard Business Essentials. Marketer's Toolkit. Cengage Learning, 2006.
Precaución: Estas citas no son 100% exactas.