Due, J. F. (1968). Government finance: Economics of the public sector. 4th ed. R.D. Irwin.
Cita Chicago (17th ed.)Due, John Fitzgerald. Government Finance: Economics of the Public Sector. 4th Ed. Homewood: Ill.: R.D. Irwin, 1968.
Cita MLA (9th ed.)Due, John Fitzgerald. Government Finance: Economics of the Public Sector. 4th Ed. R.D. Irwin, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.