Gaya APA
CHAFFEY, D. et al (2019).
DIGITAL BUSINESS AND E-COMMERCE MANAGEMENT (7).
United Kingdom:
PEARSON PRENTICE HALL.
Gaya MLA
CHAFFEY, Dave. et al.
"DIGITAL BUSINESS AND E-COMMERCE MANAGEMENT".
7
United Kingdom:
PEARSON PRENTICE HALL,
2019.
Text.