Gaya APA
Budi, I, S. et al
(2006).
Business Communication : Process & Product
(
4)
.
Jakarta:
Salemba Empat.
Gaya MLA
Budi, Ichsan, Setyo. et al.
"Business Communication : Process & Product".
4
Jakarta:
Salemba Empat,
2006.
Text.