Gaya APA
SYAH, D., Enong, A.
(1995).
Conversation For Business Executives
(
Cet. 1)
.
Jakarta:
Rineka Cipta.
Gaya MLA
SYAH, Djalius., Enong, Azimar.
"Conversation For Business Executives".
Cet. 1
Jakarta:
Rineka Cipta,
1995.
Text.