APA Style
Kotler, Philip. (2019).
Marketing 4.0 .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Kotler, Philip.
Marketing 4.0.
Jakarta:
Gramedia Pustaka Utama,
2019.
.
MLA Style
Kotler, Philip.
Marketing 4.0.
Jakarta:
Gramedia Pustaka Utama,
2019.
.
Turabian Style
Kotler, Philip.
Marketing 4.0.
Jakarta:
Gramedia Pustaka Utama,
2019.
.