Gaya APA
EBOOK : E-Commerce 2016 ; business, technology , society ---Global Edition, 12th Edition. (2017).
Harlow:
Pearson Education.
Gaya MLA
EBOOK : E-Commerce 2016 ; business, technology , society ---Global Edition, 12th Edition.
12.
Harlow:
Pearson Education,
2017.
Text.