APA
Keiser J. R., . (1989). Principles and practices of management in the hospitality industry. Van Nostrand Reinhold, New York: .
Chicago
Keiser James R, . 1989. Principles and practices of management in the hospitality industry. Van Nostrand Reinhold, New York: .
Harvard
Keiser J. R., . (1989). Principles and practices of management in the hospitality industry. Van Nostrand Reinhold, New York: .
MLA
Keiser James R, . Principles and practices of management in the hospitality industry. Van Nostrand Reinhold, New York: . 1989.