Boella, M. J. (1983). Personnel management in the hotel and catering industry (3rd ed.). Hutchinson.
Chicago Style aipamenaBoella, Michael John. Personnel Management in the Hotel and Catering Industry. 3rd ed. London: Hutchinson, 1983.
MLA aipamenaBoella, Michael John. Personnel Management in the Hotel and Catering Industry. 3rd ed. Hutchinson, 1983.
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