Gaya APA
Udoyono, D, B.
(2010).
English For Business Negotiation And Administration
(
cet 3)
.
Jakarta:
Kesaint Blanc.
Gaya MLA
Udoyono, Drs., Bambang.
"English For Business Negotiation And Administration".
cet 3
Jakarta:
Kesaint Blanc,
2010.
Text.