Gaya APA
Sudargo, G.
(2006).
Indonesian Business Law (Trawas)
.
Bandung:
PT Citra Aditya Bakti.
Gaya MLA
Sudargo, Gautama.
"Indonesian Business Law (Trawas)".
Bandung:
PT Citra Aditya Bakti,
2006.
Text.