Gaya APA

KARTAJAYA, H. (2015). MARKETING IN CHALLENGIN TIMES : ENTERPRENEURSHIP, PRODUCTIVITY, CREATIVITY . JAKARTA: PT. Gramedia Pustaka Utama.

Gaya MLA

KARTAJAYA, HERMAWAN. "MARKETING IN CHALLENGIN TIMES : ENTERPRENEURSHIP, PRODUCTIVITY, CREATIVITY". JAKARTA: PT. Gramedia Pustaka Utama, 2015. Text.