Cita APA (7th ed.)
Due, J. F., & Friedlaender, A. F. (1977). Government finance: Economics of the public sector (6th ed.). Irwin.
Cita Chicago (17th ed.)
Due, John F., i Ann F. Friedlaender. Government Finance: Economics of the Public Sector. 6th ed. Illinois: Irwin, 1977.
Cita MLA (9th ed.)
Due, John F., i Ann F. Friedlaender. Government Finance: Economics of the Public Sector. 6th ed. Irwin, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.