Gaya APA
L., K, M., M., , B, R. (2001).
Managing front office operations ( 6th. Ed.).
Michigan:
the Educational Institute of the American Hotel and Lodging Association.
Gaya MLA
L., Kasavana, Michael., M., , Brooks,, Richard.
"Managing front office operations".
6th. Ed.
Michigan:
the Educational Institute of the American Hotel and Lodging Association,
2001.
BUKU.