Gaya APA
Ustadiyanto, Riyeke. (2002).
Frame work e-Commere (Ed. I).
Gorontalo:
ANDI.
Gaya Chicago
Ustadiyanto, Riyeke.
Frame work e-Commere.
Ed. I
Gorontalo:
ANDI,
2002.
Text.
Gaya MLA
Ustadiyanto, Riyeke.
Frame work e-Commere.
Ed. I
Gorontalo:
ANDI,
2002.
Text.
Gaya Turabian
Ustadiyanto, Riyeke.
Frame work e-Commere.
Ed. I
Gorontalo:
ANDI,
2002.
Print.