Gaya APA
Cyssco, D, R.
(1997).
PRACTICAL BUSINESS CORRESPONDENCE
(
Cet 2)
.
Jakatarta:
Kesaint Blanc.
Gaya MLA
Cyssco, Dhanny, R.
"PRACTICAL BUSINESS CORRESPONDENCE".
Cet 2
Jakatarta:
Kesaint Blanc,
1997.
Books.