APA
Lanjouw J. O., Schankerman Mark & National Bureau Of Economic Research. (1997). Stylized facts of patent litigation: value, scope and ownership. Cambridge, MA: NBER.
Chicago
Lanjouw Jean O, Schankerman Mark and National Bureau Of Economic Research. 1997. Stylized facts of patent litigation: value, scope and ownership. Cambridge, MA: NBER.
Harvard
Lanjouw J. O., Schankerman Mark and National Bureau Of Economic Research. (1997). Stylized facts of patent litigation: value, scope and ownership. Cambridge, MA: NBER.
MLA
Lanjouw Jean O, Schankerman Mark and National Bureau Of Economic Research. Stylized facts of patent litigation: value, scope and ownership. Cambridge, MA: NBER. 1997.