O'Halloran, P. (2010). Detailed job descriptions in the hospitality industry. Learning Solutions.
Chicago-viite (17. p.)O'Halloran, Patrick. Detailed Job Descriptions in the Hospitality Industry. New York: Learning Solutions, 2010.
MLA-viite (9. p.)O'Halloran, Patrick. Detailed Job Descriptions in the Hospitality Industry. Learning Solutions, 2010.
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