Gaya APA

Kotler, P., Kartajaya, H. (2017). MARKETING4.0 Moving from Traditional to Digital (edisi 7). New York: WILEY.

Gaya MLA

Kotler, Philip., Kartajaya, Hermawan. "MARKETING4.0 Moving from Traditional to Digital". edisi 7 New York: WILEY, 2017. Text.