Gaya APA
Program, P, M, D. (2001).
Hospitality marketing management : student workbook (4td ed.).
New York:
John Wiley & Sons, Inc..
Gaya MLA
Program, Professional, Management, Development.
"Hospitality marketing management : student workbook".
4td ed.
New York:
John Wiley & Sons, Inc.,
2001.
BUKU.