APA Style
Kotler, Philip. (2017).
Marketing 4.0 .
Canada:
Wiley.
Chicago Style
Kotler, Philip.
Marketing 4.0.
Canada:
Wiley,
2017.
Buku Public Relation.
MLA Style
Kotler, Philip.
Marketing 4.0.
Canada:
Wiley,
2017.
Buku Public Relation.
Turabian Style
Kotler, Philip.
Marketing 4.0.
Canada:
Wiley,
2017.
Buku Public Relation.