Gaya APA
Bloomberg, T. (2010).
Social Media Marketing GPS : A Guide to Social Media, 1 Tweet at a Time .
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www.divamarketingblog.com.
Gaya MLA
Bloomberg, Toby.
"Social Media Marketing GPS : A Guide to Social Media, 1 Tweet at a Time".
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www.divamarketingblog.com,
2010.
Text.