Gaya APA
Zimmerman, J., Sahlin, D. (2010).
Social Media Marketing All in One For Dummies .
Hoboken, NJ:
John Wiley & Sons.
Gaya MLA
Zimmerman, Jan., Sahlin, Doug.
"Social Media Marketing All in One For Dummies".
Hoboken, NJ:
John Wiley & Sons,
2010.
Text.