Gaya APA

Kotler, P. et al (2022). Marketing 4.0 : bergerak dari tradisional ke digital = Marketing 4.0 : moving from traditional to digital (Cet. 1.). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Kotler, Philip. et al. "Marketing 4.0 : bergerak dari tradisional ke digital = Marketing 4.0 : moving from traditional to digital". Cet. 1. Jakarta: Gramedia Pustaka Utama, 2022. Text.