APA
Chukumba C., Jensen Richard & National Bureau Of Economic Research. (2005). University invention, entrepreneurship, and start-ups. Cambridge, MA: NBER.
Chicago
Chukumba Celestine, Jensen Richard and National Bureau Of Economic Research. 2005. University invention, entrepreneurship, and start-ups. Cambridge, MA: NBER.
Harvard
Chukumba C., Jensen Richard and National Bureau Of Economic Research. (2005). University invention, entrepreneurship, and start-ups. Cambridge, MA: NBER.
MLA
Chukumba Celestine, Jensen Richard and National Bureau Of Economic Research. University invention, entrepreneurship, and start-ups. Cambridge, MA: NBER. 2005.
TextSeries: NBER working papersPublication details: Cambridge, MA NBER 2005Description: 25pISBN: 
Working Papers (Print)
