Gaya APA
Kotler, Philip, Bowen, John. (1999).
Marketing for hospitality and tourism (2e).
New Jersey:
Prentice Hall.
Gaya Chicago
Kotler, Philip, Bowen, John.
Marketing for hospitality and tourism.
2e
New Jersey:
Prentice Hall,
1999.
Buku.
Gaya MLA
Kotler, Philip, Bowen, John.
Marketing for hospitality and tourism.
2e
New Jersey:
Prentice Hall,
1999.
Buku.
Gaya Turabian
Kotler, Philip, Bowen, John.
Marketing for hospitality and tourism.
2e
New Jersey:
Prentice Hall,
1999.
Buku.