Keiser, J. R. (1989). Principles and practices of management in the hospitality industry (2nd ed.). Van Nostrand Reinhold.
Chicago Style (17. basım) AtıfKeiser, James R. Principles and Practices of Management in the Hospitality Industry. 2nd ed. New York: Van Nostrand Reinhold, 1989.
MLA (9th ed.) AtıfKeiser, James R. Principles and Practices of Management in the Hospitality Industry. 2nd ed. Van Nostrand Reinhold, 1989.
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