APA

Timmons J. A., Spinelli S., . (2007). New venture creation: entrepreneurship for the 21st century. Boston, Mass: McGraw-Hill/Irwin.

Chicago

Timmons Jeffry A, Spinelli Stephen, . 2007. New venture creation: entrepreneurship for the 21st century. Boston, Mass: McGraw-Hill/Irwin.

Harvard

Timmons J. A., Spinelli S., . (2007). New venture creation: entrepreneurship for the 21st century. Boston, Mass: McGraw-Hill/Irwin.

MLA

Timmons Jeffry A, Spinelli Stephen, . New venture creation: entrepreneurship for the 21st century. Boston, Mass: McGraw-Hill/Irwin. 2007.