Gaya APA
Buffan, William. (2000).
E-business and is solutions .
New York:
Addison-Wesley.
Gaya Chicago
Buffan, William.
E-business and is solutions.
New York:
Addison-Wesley,
2000.
Text.
Gaya MLA
Buffan, William.
E-business and is solutions.
New York:
Addison-Wesley,
2000.
Text.
Gaya Turabian
Buffan, William.
E-business and is solutions.
New York:
Addison-Wesley,
2000.
Print.