Gaya APA
The International Hospitality Business. (1996).
London:
Cassell.
Gaya Chicago
The International Hospitality Business.
.
London:
Cassell,
1996.
Teks.
Gaya MLA
The International Hospitality Business.
.
London:
Cassell,
1996.
Teks.
Gaya Turabian
The International Hospitality Business.
London:
Cassell,
1996.
Teks.