Gaya APA

ZIMMERMAN,Jan, ., Ng, D. (2017). Social Media Marketing;all in one for dummies-4th edition . New Jersey: John Weley,Sonc.

Gaya MLA

ZIMMERMAN,Jan, ., Ng, Deborah. "Social Media Marketing;all in one for dummies-4th edition". New Jersey: John Weley,Sonc, 2017. Text.