Gaya APA
O'FALLON, M, J., RUTHEREFORD, D, G.
(2011).
Hotel Manajemen And Operations
.
Canada:
Wiley.
Gaya MLA
O'FALLON, Michael, J.., RUTHEREFORD, DENNEY, G..
"Hotel Manajemen And Operations".
Canada:
Wiley,
2011.
BUKU.