Cita APA (7th ed.)
Timmons, J. A., & Spinelli, S. New Venture Creation: Entrepreneurship for the 21st Century (6a edición.). Irwin.
Cita Chicago (17th ed.)
Timmons, Jeffry A., i Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 6a edición. Boston, EUA: Irwin.
Cita MLA (9th ed.)
Timmons, Jeffry A., i Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 6a edición. Irwin.
Atenció: Aquestes cites poden no estar 100% correctes.