Lewis, R. C. (1989). Marketing leadership in hospitality: Foundations and practices. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Lewis, Robert C. Marketing Leadership in Hospitality: Foundations and Practices. New York: Van Nostrand Reinhold, 1989.
Cita MLA (9th ed.)Lewis, Robert C. Marketing Leadership in Hospitality: Foundations and Practices. Van Nostrand Reinhold, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.