APA
Elfenbein D., Lerner Josh & National Bureau Of Economic Research. (2001). Links and hyperlinks: an empirical analysis of internet portal alliances, 1995-1999. Cambridge, MA: NBER.
Chicago
Elfenbein Dan, Lerner Josh and National Bureau Of Economic Research. 2001. Links and hyperlinks: an empirical analysis of internet portal alliances, 1995-1999. Cambridge, MA: NBER.
Harvard
Elfenbein D., Lerner Josh and National Bureau Of Economic Research. (2001). Links and hyperlinks: an empirical analysis of internet portal alliances, 1995-1999. Cambridge, MA: NBER.
MLA
Elfenbein Dan, Lerner Josh and National Bureau Of Economic Research. Links and hyperlinks: an empirical analysis of internet portal alliances, 1995-1999. Cambridge, MA: NBER. 2001.
TextSeries: NBER Working PapersPublication details: Cambridge, MA NBER 2001Description: 34pISBN: 
Working Papers (Print)
