APA
Lamont O., Saa Requejo Jesus, Polk Christopher & National Bureau Of Economic Research. (1997). Financial constraints and stock returns. Cambridge, MA: NBER.
Chicago
Lamont Owen, Saa Requejo Jesus, Polk Christopher and National Bureau Of Economic Research. 1997. Financial constraints and stock returns. Cambridge, MA: NBER.
Harvard
Lamont O., Saa Requejo Jesus, Polk Christopher and National Bureau Of Economic Research. (1997). Financial constraints and stock returns. Cambridge, MA: NBER.
MLA
Lamont Owen, Saa Requejo Jesus, Polk Christopher and National Bureau Of Economic Research. Financial constraints and stock returns. Cambridge, MA: NBER. 1997.