Gaya APA
Gautama, S.
(2006).
Indonesian Business Law
(
cet. 3)
.
Solo:
Citra Aditya Bakti.
Gaya MLA
Gautama, Sudargo.
"Indonesian Business Law".
cet. 3
Solo:
Citra Aditya Bakti,
2006.
Buku Teks.