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.