Gaya APA
Hermawan, C, A, D, D.
(2011).
E-Business & E-Commerce
.
Yogyakarta:
Andi Offset.
Gaya MLA
Hermawan, Candra, Ahmadi, Dan, Dadang.
"E-Business & E-Commerce".
Yogyakarta:
Andi Offset,
2011.
Text.