Shultz, W. J. (1954). American public finance and taxation (6th edition.). Prentice-Hall Inc.
Cita Chicago (17th ed.)Shultz, William John. American Public Finance and Taxation. 6th edition. New York: Prentice-Hall Inc, 1954.
Cita MLA (9th ed.)Shultz, William John. American Public Finance and Taxation. 6th edition. Prentice-Hall Inc, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.