Bhagwell, K., & Staiger, R. W. (2000). GATT-think. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Bhagwell, Kyle, agus Robert W. Staiger. GATT-think. Cambridge: National Bureau of Economic Research, 2000.
Lua MLA (9ú heag.)Bhagwell, Kyle, agus Robert W. Staiger. GATT-think. National Bureau of Economic Research, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.