Gaya APA
dkk, ., Kartajaya, H. (2005).
4-G Marketing: A 90-Year Journey of Creating Everlasting Brands .
Jakarta:
MarkPlus&Co.
Gaya MLA
dkk, ., Kartajaya, Hermawan.
"4-G Marketing: A 90-Year Journey of Creating Everlasting Brands".
Jakarta:
MarkPlus&Co,
2005.
Text.