Gaya APA

Kartajaya, Hermawan, Kotler, Philip. (2017). Marketing 4.0: moving from traditional to digital . New Jersy: John Wiley.

Gaya Chicago

Kartajaya, Hermawan, Kotler, Philip. Marketing 4.0: moving from traditional to digital. New Jersy: John Wiley, 2017. .

Gaya MLA

Kartajaya, Hermawan, Kotler, Philip. Marketing 4.0: moving from traditional to digital. New Jersy: John Wiley, 2017. .

Gaya Turabian

Kartajaya, Hermawan, Kotler, Philip. Marketing 4.0: moving from traditional to digital. New Jersy: John Wiley, 2017. .