Gaya APA

Marketing in Challenging Times Enterpreneur-Productivity-Creativity. (2015). Jakarta: PT Gramedia Pustaka Utama.

Gaya Chicago

Marketing in Challenging Times Enterpreneur-Productivity-Creativity. . Jakarta: PT Gramedia Pustaka Utama, 2015. Buku.

Gaya MLA

Marketing in Challenging Times Enterpreneur-Productivity-Creativity. . Jakarta: PT Gramedia Pustaka Utama, 2015. Buku.

Gaya Turabian

Marketing in Challenging Times Enterpreneur-Productivity-Creativity. Jakarta: PT Gramedia Pustaka Utama, 2015. Buku.