Paul, R. E. (1955). The history and philosophy of taxation: A conference held at the College of William and Mary in Virginia, April 15, 1955. s. n.
Cita Chicago (17th ed.)Paul, Randolph Everinghim. The History and Philosophy of Taxation: A Conference Held at the College of William and Mary in Virginia, April 15, 1955. Williamsburg: s. n, 1955.
Cita MLA (9th ed.)Paul, Randolph Everinghim. The History and Philosophy of Taxation: A Conference Held at the College of William and Mary in Virginia, April 15, 1955. s. n, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.