Citazione APA

 Timmons, J. A. (2011).  New Venture Creation: Entrepreneurship for the 21st century.  McGraw-Hill, Irwin.

Stile di citazione Chicago

 Timmons, Jeffry A.  New Venture Creation: Entrepreneurship for the 21st Century.  McGraw-Hill, Irwin, 2011.

Citazione MLA

 Timmons, Jeffry A.  New Venture Creation: Entrepreneurship for the 21st Century.  McGraw-Hill, Irwin, 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.