TY  - GEN
AU  - Chaffey, Dave
AU  - Ellis-Chadwick, Fiona
TI  - Digital marketing: strategy, implementation and practice 
SN  - 9780273746102
AV  - HF5415.1265 CHA 2012 
PY  - 2012///
CY  - Harlow
PB  - Pearson
KW  - Internet marketing
N1  - Includes index
ER  -