Pechman, J. A., & Okner, B. A. (1974). Who bears the tax burdenn. Brookings Institution.
Lua i Stíl Chicago (17ú heag.)Pechman, Joseph A., agus Benjamin A. Okner. Who Bears the Tax Burdenn. Washington: Brookings Institution, 1974.
Lua MLA (9ú heag.)Pechman, Joseph A., agus Benjamin A. Okner. Who Bears the Tax Burdenn. Brookings Institution, 1974.
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