TY  - BOOK
AU  - Chaffey,Dave
AU  - Ellis-Chadwick,Fiona
AU  - Chaffey,Dave
TI  - Digital marketing: strategy, implementation and practice 
SN  - 0273746103
PY  - 2012///
CY  - Harlow
PB  - Pearson
KW  - Internet marketing
N1  - Previous ed. published as: Internet marketing, 2006; Includes bibliographical references and index
ER  -