Gaya APA

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

Gaya MLA

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