Bird, R. M. (1992). Tax policy and economic development. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Bird, Richard Miller. Tax Policy and Economic Development. Baltimore: Johns Hopkins University Press, 1992.
Lua MLA (9ú heag.)Bird, Richard Miller. Tax Policy and Economic Development. Johns Hopkins University Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.