Gaya APA
Ustadiyanto, Riyeke, Ariani, Silvia Ratna. (2007).
Strategi Serangan Internet Marketing (1).
Yogyakarta:
Andi.
Gaya Chicago
Ustadiyanto, Riyeke, Ariani, Silvia Ratna.
Strategi Serangan Internet Marketing.
1
Yogyakarta:
Andi,
2007.
Text.
Gaya MLA
Ustadiyanto, Riyeke, Ariani, Silvia Ratna.
Strategi Serangan Internet Marketing.
1
Yogyakarta:
Andi,
2007.
Text.
Gaya Turabian
Ustadiyanto, Riyeke, Ariani, Silvia Ratna.
Strategi Serangan Internet Marketing.
1
Yogyakarta:
Andi,
2007.
Print.