APA Style
Ustadiyanto, Riyeke. (Yogyakarta).
Internet Marketing .
:
Andi.
Chicago Style
Ustadiyanto, Riyeke.
Internet Marketing.
:
Andi,
Yogyakarta.
Text.
MLA Style
Ustadiyanto, Riyeke.
Internet Marketing.
:
Andi,
Yogyakarta.
Text.
Turabian Style
Ustadiyanto, Riyeke.
Internet Marketing.
:
Andi,
Yogyakarta.
Print.