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.