Bird, R. (1999). Rethinking Subnational Taxes: A New Look At Tax Assignment. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Bird, Richard. Rethinking Subnational Taxes: A New Look At Tax Assignment. Washington, D.C.: International Monetary Fund, 1999.
Lua MLA (8ú heag.)Bird, Richard. Rethinking Subnational Taxes: A New Look At Tax Assignment. International Monetary Fund, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.