APA
Darby M. R., Zucker Lynne G, Liu Qiao & National Bureau Of Economic Research. (1999). Stakes and stars: the effect of intellectual human cpaital on the level and variability of high-tech firms' market values. Cambridge, MA: NBER.
Chicago
Darby Michael R, Zucker Lynne G, Liu Qiao and National Bureau Of Economic Research. 1999. Stakes and stars: the effect of intellectual human cpaital on the level and variability of high-tech firms' market values. Cambridge, MA: NBER.
Harvard
Darby M. R., Zucker Lynne G, Liu Qiao and National Bureau Of Economic Research. (1999). Stakes and stars: the effect of intellectual human cpaital on the level and variability of high-tech firms' market values. Cambridge, MA: NBER.
MLA
Darby Michael R, Zucker Lynne G, Liu Qiao and National Bureau Of Economic Research. Stakes and stars: the effect of intellectual human cpaital on the level and variability of high-tech firms' market values. Cambridge, MA: NBER. 1999.