APA Style

Timmons, J, A., Olin, F, W. (1999). New Venture Creation: Entrepreneurship For The 21st Century 5 Ed. (5). Boston: Akademika Pressindo.

MLA Style

Timmons, Jeffry, A., Olin, Franklin, W.. "New Venture Creation: Entrepreneurship For The 21st Century 5 Ed.". 5 Boston: Akademika Pressindo, 1999. Manajemen.