Gaya APA

Syah, D, O. (2015). Entrepreneur Spirit : Business Case, Implementation and Strategy (Ed. 1). Yogyakarta: Deepublish.

Gaya MLA

Syah, Donny, Oktavian. "Entrepreneur Spirit : Business Case, Implementation and Strategy". Ed. 1 Yogyakarta: Deepublish, 2015. Text.