Gaya APA
Building an eBusiness. (2001).
New York:
[s.n.].
Gaya Chicago
Building an eBusiness.
.
New York:
[s.n.],
2001.
Text.
Gaya MLA
Building an eBusiness.
.
New York:
[s.n.],
2001.
Text.
Gaya Turabian
Building an eBusiness.
New York:
[s.n.],
2001.
Print.