Gaya APA
Marketing 3.0. (2010).
Singapura:
John Willey & Sons.
Gaya Chicago
Marketing 3.0.
.
Singapura:
John Willey & Sons,
2010.
Buku.
Gaya MLA
Marketing 3.0.
.
Singapura:
John Willey & Sons,
2010.
Buku.
Gaya Turabian
Marketing 3.0.
Singapura:
John Willey & Sons,
2010.
Buku.