Gaya APA
Ahmadi, C., Hermawan, D.
(2013).
E-BUSINESS & E-COMMERCE
.
Yogyakarta:
ANDI.
Gaya MLA
Ahmadi, Candra., Hermawan, Dadang.
"E-BUSINESS & E-COMMERCE".
Yogyakarta:
ANDI,
2013.
Text.