Tax Foudation, New York. (1964). Federal fiscal issues. s.n.
Cita Chicago (17th ed.)Tax Foudation, New York. Federal Fiscal Issues. New York: s.n, 1964.
Cita MLA (9th ed.)Tax Foudation, New York. Federal Fiscal Issues. s.n, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.