Gaya APA
Ismail, Ahmed. (2002).
Front Office: Operation and Management .
United States:
Cengage Learning.
Gaya Chicago
Ismail, Ahmed.
Front Office: Operation and Management.
United States:
Cengage Learning,
2002.
Text.
Gaya MLA
Ismail, Ahmed.
Front Office: Operation and Management.
United States:
Cengage Learning,
2002.
Text.
Gaya Turabian
Ismail, Ahmed.
Front Office: Operation and Management.
United States:
Cengage Learning,
2002.
Print.