Gaya APA

CHAFFEY, D. (2015). DIGITAL BUSINESS AND E-COMMERCE MANAGEMENT STRATEGY, IMPLEMENTATION AND PRACTICE (ed.6). english: Pearson.

Gaya MLA

CHAFFEY, DAVE. "DIGITAL BUSINESS AND E-COMMERCE MANAGEMENT STRATEGY, IMPLEMENTATION AND PRACTICE". ed.6 english: Pearson, 2015. Text.