Cita APA (7a ed.)

Lamont, O. A., Polk, C., & Saá-Requejo, J. (1997). Financial constraints and stock returns. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Lamont, Owen A., Christopher Polk, y Jesús Saá-Requejo. Financial Constraints and Stock Returns. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Lamont, Owen A., et al. Financial Constraints and Stock Returns. National Bureau of Economic Research, 1997.