Gaya APA
Viral marketing and social networks. (2014).
:
.
Gaya Chicago
Viral marketing and social networks.
First Edition.
:
,
2014.
Text.
Gaya MLA
Viral marketing and social networks.
First Edition.
:
,
2014.
Text.
Gaya Turabian
Viral marketing and social networks.
:
,
2014.
Print.