APA Style
Ahmadi, C., Hermawan, D.
(2013).
E-Business & E-Commerce
.
Yogyakarta:
CV Andi Offset.
MLA Style
Ahmadi, Candra., Hermawan, Dadang.
"E-Business & E-Commerce".
Yogyakarta:
CV Andi Offset,
2013.
Textbook.