Cita APA (7th ed.)

Harvard Business Essentials. (2006). Marketer's Toolkit. Cengage Learning.

Cita Chicago (17th ed.)

Harvard Business Essentials. Marketer's Toolkit. New Delhi: Cengage Learning, 2006.

Cita MLA (9th ed.)

Harvard Business Essentials. Marketer's Toolkit. Cengage Learning, 2006.