TY  - BOOK
AU  - Chaffey, Dave
AU  - Ellis-Chadwick, Fiona
TI  - Digital marketing : strategy, implementation and practice
SN  - 9781292241579
U1  - 658.872 
PY  - 2019///
CY  - Harlow: 
PB  - Pearson Education Limited
KW  - digital marketing
KW  - Internet marketing
ER  -