Lua APA (7ú heag.)

Due, J. F., & Friedlaender, A. F. (1977). Government finance: Economics of the public sector (6th ed.). Irwin.

Lua i Stíl Chicago (17ú heag.)

Due, John F., agus Ann F. Friedlaender. Government Finance: Economics of the Public Sector. 6th ed. Illinois: Irwin, 1977.

Lua MLA (9ú heag.)

Due, John F., agus Ann F. Friedlaender. Government Finance: Economics of the Public Sector. 6th ed. Irwin, 1977.

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