Lua APA (7ú heag.)

Gruber, J. (2019). Public finance and public policy (Sixth edition.). Worth Publishers.

Lua i Stíl Chicago (17ú heag.)

Gruber, Jonathan. Public Finance and Public Policy. Sixth edition. New York: Worth Publishers, 2019.

Lua MLA (9ú heag.)

Gruber, Jonathan. Public Finance and Public Policy. Sixth edition. Worth Publishers, 2019.

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