Levitt, T. (1986). The Marketing imagination: New, expanded edition. The Free.
Cita Chicago (17th ed.)Levitt, Theodore. The Marketing Imagination: New, Expanded Edition. New York: The Free, 1986.
Cita MLA (9th ed.)Levitt, Theodore. The Marketing Imagination: New, Expanded Edition. The Free, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.