Gaya APA
Bambang, U.
(2013).
English For Business Negotiation And Administrasi
(
cet.3)
.
Jakarta:
Kesaint Blanc.
Gaya MLA
Bambang, Udoyono.
"English For Business Negotiation And Administrasi".
cet.3
Jakarta:
Kesaint Blanc,
2013.
Text.