Gaya APA

Timmons, J, A., Spinelli, S. (2008). New Venture Creation: Entrepreneurship for the 21st Century (6). Yogyakarta: Andi.

Gaya MLA

Timmons, Jeffry, A.., Spinelli, Stephen. "New Venture Creation: Entrepreneurship for the 21st Century". 6 Yogyakarta: Andi, 2008. Text.