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.