Gaya APA
Udoyono, Bambang. (2009).
English for Business negotation and administration (Cetakan Pertama).
Jakarta:
Kesaint Blanc,.
Gaya Chicago
Udoyono, Bambang.
English for Business negotation and administration.
Cetakan Pertama
Jakarta:
Kesaint Blanc,,
2009.
Book.
Gaya MLA
Udoyono, Bambang.
English for Business negotation and administration.
Cetakan Pertama
Jakarta:
Kesaint Blanc,,
2009.
Book.
Gaya Turabian
Udoyono, Bambang.
English for Business negotation and administration.
Cetakan Pertama
Jakarta:
Kesaint Blanc,,
2009.
Book.