Gaya APA

Setiawan, P, K, H, K, I. (2017). Marketing 4.0 . New Jersey: John Wiley & Sons, Inc.,.

Gaya MLA

Setiawan, Philip, Kotler,, Hermawan, Kartajaya,, Iwan. "Marketing 4.0". New Jersey: John Wiley & Sons, Inc.,, 2017. Text.