Gaya APA
Abbey, James. (2008).
Hospitality Sales and Marketing (5).
Amerika:
Education Instiute.
Gaya Chicago
Abbey, James.
Hospitality Sales and Marketing.
5
Amerika:
Education Instiute,
2008.
Text.
Gaya MLA
Abbey, James.
Hospitality Sales and Marketing.
5
Amerika:
Education Instiute,
2008.
Text.
Gaya Turabian
Abbey, James.
Hospitality Sales and Marketing.
5
Amerika:
Education Instiute,
2008.
Print.