Gaya APA
Hotel management and operations. (1995).
New York:
Van Nostrand Reinhold Co..
Gaya Chicago
Hotel management and operations.
.
New York:
Van Nostrand Reinhold Co.,
1995.
Tesis.
Gaya MLA
Hotel management and operations.
.
New York:
Van Nostrand Reinhold Co.,
1995.
Tesis.
Gaya Turabian
Hotel management and operations.
New York:
Van Nostrand Reinhold Co.,
1995.
Tesis.