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.