Effective Federal Tax Rates 1979-2001
MLA
Effective Federal Tax Rates: 1979-2001. Washington: U.S. G.P.O., 2004
APA, 7th edition
(2004). Effective Federal Tax Rates: 1979-2001. Washington: U.S. G.P.O
Chicago, 17th edition
Effective Federal Tax Rates: 1979-2001. Washington: U.S. G.P.O., 2004