APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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