Gaya APA
O'Fallon, M, J., Rutherford, D, G. (2007).
HOTEL MANAGEMENT AND OPERATIONS Fourth Edition (4).
United States of America:
John Wiley & Sons, Incorporated.
Gaya MLA
O'Fallon, Michael, J.., Rutherford, Denny, G..
"HOTEL MANAGEMENT AND OPERATIONS Fourth Edition".
4
United States of America:
John Wiley & Sons, Incorporated,
2007.
Text.