Due, J. F. (1963). Governemnt fianance/3e (3rd ed.). Richard D irwin.
Chicago Edition CitationDue, John F. Governemnt Fianance/3e. 3rd ed. Illinois: Richard D irwin, 1963.
Cita MLADue, John F. Governemnt Fianance/3e. 3rd ed. Richard D irwin, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.