Harberger, A. C. (1974). Taxation and welfare. Little, Brown.
Cita Chicago (17th ed.)Harberger, Arnold C. Taxation and Welfare. Boston: Little, Brown, 1974.
Cita MLA (8th ed.)Harberger, Arnold C. Taxation and Welfare. Little, Brown, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.