TY  - BOOK
AU  - CHAFFEY Dave
AU  -  ELLIS-CHADWICK Fiona
TI  - Digital marketing:  Strategy, implementation and practice   
SN  - 9781292241579
U1  - X:51:(D6,9(B),2771, Q9 
PY  - 2019///
CY  - Harlow
PB  - Pearson          
ER  -