TY  - BOOK
AU  - Smith,P.R.
AU  - Chaffey,Dave
TI  - Digital marketing excellence: planning, optimizing and integrating online marketing 
SN  - 9781138191709
AV  - HF5415.1265 .S615 2017
PY  - 2017///
CY  - London, New York
PB  - Routledge, Taylor & Francis Group
KW  - Internet marketing
N1  - Includes bibliographical references and index
ER  -