Cita APA (7a ed.)

Baldwin, R. E., & Ito, T. (2008). Quality competition versus price competition goods: An empirical classification. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Baldwin, Richard E., y Tadashi Ito. Quality Competition Versus Price Competition Goods: An Empirical Classification. Cambridge, MA: National Bureau of Economic Research, 2008.

Cita MLA (9a ed.)

Baldwin, Richard E., y Tadashi Ito. Quality Competition Versus Price Competition Goods: An Empirical Classification. National Bureau of Economic Research, 2008.