O'Connor, P. (2004). Using computers in hospitality (3rd ed.). Thomson.
Chicago Style (17. basım) AtıfO'Connor, Peter. Using Computers in Hospitality. 3rd ed. Australia: Thomson, 2004.
MLA (9th ed.) AtıfO'Connor, Peter. Using Computers in Hospitality. 3rd ed. Thomson, 2004.
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