APA Style

Timmons, J, A., Spinelli, S. (2004). New Venture Creation Entrepeneurship For The 21st Century . Yogyakarta: Penerbit Andi.

MLA Style

Timmons, Jeffry, A.., Spinelli, Stephen. "New Venture Creation Entrepeneurship For The 21st Century". Yogyakarta: Penerbit Andi, 2004. Text.