APA (7th ed.) Citation

Kotler, P., Kartajaya, H., Setiawan, I., & Ross, J. T. (2019). Marketing 4.0. Gildan Audio.

Chicago Style (17th ed.) Citation

Kotler, Philip, Hermawan Kartajaya, Iwan Setiawan, and Jonathan Todd Ross. Marketing 4.0. Gildan Audio, 2019.

MLA (9th ed.) Citation

Kotler, Philip, et al. Marketing 4.0. Gildan Audio, 2019.