Jiandong, J., & Krishna, K. (1996). Market access and welfare effects of free trade areas without rules and origin. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Jiandong, Ju, agus Kala Krishna. Market Access and Welfare Effects of Free Trade Areas Without Rules and Origin. Cambridge: National Bureau of Economic Research, 1996.
Lua MLA (9ú heag.)Jiandong, Ju, agus Kala Krishna. Market Access and Welfare Effects of Free Trade Areas Without Rules and Origin. National Bureau of Economic Research, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.