Gaya APA
Ernawan, Erni R. (2007).
Business Ethics .
Bandung:
Alfabeta.
Gaya Chicago
Ernawan, Erni R.
Business Ethics.
Bandung:
Alfabeta,
2007.
Text.
Gaya MLA
Ernawan, Erni R.
Business Ethics.
Bandung:
Alfabeta,
2007.
Text.
Gaya Turabian
Ernawan, Erni R.
Business Ethics.
Bandung:
Alfabeta,
2007.
Print.