Gaya APA
Reid, R, D., Bojanic, D, C. (2006).
Hospitality marketing management (4 th. ed.).
New Jersey:
John Wiley & Sons, Inc..
Gaya MLA
Reid, Robert, D.., Bojanic, David, C..
"Hospitality marketing management".
4 th. ed.
New Jersey:
John Wiley & Sons, Inc.,
2006.
BUKU.