Gaya APA

MARSHAL, P. et al (2017). Ultimate guide to Google AdWords : access 1 billion people in 10 minutes : double your website traffic overnight : build a profitable ad campaign today - from scratch (5). USA: ENTREPRENEUR PRESS.

Gaya MLA

MARSHAL, PERRY. et al. "Ultimate guide to Google AdWords : access 1 billion people in 10 minutes : double your website traffic overnight : build a profitable ad campaign today - from scratch". 5 USA: ENTREPRENEUR PRESS, 2017. Text.