Due, J. F. (1968). Government finance: Economics of the public sector. 4th ed. R.D. Irwin.
Citazione stile Chigago Style (17a edizione)Due, John Fitzgerald. Government Finance: Economics of the Public Sector. 4th Ed. Homewood: Ill.: R.D. Irwin, 1968.
Citatione MLA (9a ed.)Due, John Fitzgerald. Government Finance: Economics of the Public Sector. 4th Ed. R.D. Irwin, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.