TY  - BOOK
AU  - ZIMMERMAN Jan
AU  -  NG Deborah
TI  - Social media marketing:  All- in- one for dummies   
SN  - 9781119330394
U1  - X:51:(D6,9(B), Q7 
PY  - 2017///
CY  - New Jersey 
PB  - John Wiley        
KW  - Commerce
N1  - Bibliography: p227-238
ER  -