Cita APA (7th ed.)

Keiser, J. R. (1989). Principles and practices of management in the hospitality industry (2nd ed.). Van Nostrand Reinhold.

Cita Chicago (17th ed.)

Keiser, James R. Principles and Practices of Management in the Hospitality Industry. 2nd ed. New York: Van Nostrand Reinhold, 1989.

Cita MLA (9th ed.)

Keiser, James R. Principles and Practices of Management in the Hospitality Industry. 2nd ed. Van Nostrand Reinhold, 1989.