Gaya APA

MARKETINGIN CHALLENGING TIMES : ENTERPRENEURSHIP, PRODUCTIVITY, CREATIVITY. (2017). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

MARKETINGIN CHALLENGING TIMES : ENTERPRENEURSHIP, PRODUCTIVITY, CREATIVITY. cetakan 3, Maret 2017. Jakarta: Gramedia Pustaka Utama, 2017. Text.