Gaya APA
Business:An Introduction. (2003).
Jakarta:
[s.n.].
Gaya Chicago
Business:An Introduction.
.
Jakarta:
[s.n.],
2003.
Text.
Gaya MLA
Business:An Introduction.
.
Jakarta:
[s.n.],
2003.
Text.
Gaya Turabian
Business:An Introduction.
Jakarta:
[s.n.],
2003.
Print.