Cita APA (7a ed.)

Ritter, J. R., & Welch, I. (2002). A review of IPO activity, pricing and allocations. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Ritter, Jay R., y Ivo Welch. A Review of IPO Activity, Pricing and Allocations. Cambridge, MA: National Bureau of Economic Research, 2002.

Cita MLA (9a ed.)

Ritter, Jay R., y Ivo Welch. A Review of IPO Activity, Pricing and Allocations. National Bureau of Economic Research, 2002.