Παραπομπή APA

Mars, G., Mitchell, P., & Bryant, D. (1979). Manpower problems in the hotel and catering industry. Westmead, England: Saxon House.

Παραπομπή Chicago Style

Mars, Gerald., Peter Mitchell, and Don Bryant. Manpower Problems in the Hotel and Catering Industry. Westmead, England: Saxon House, 1979.

Παραπομπή MLA

Mars, Gerald., Peter Mitchell, and Don Bryant. Manpower Problems in the Hotel and Catering Industry. Westmead, England: Saxon House, 1979.

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