Gruber, J. (2007). Public finance and public policy (2nd ed.). Worth Publishers.
Cita Chicago (17th ed.)Gruber, Jonathan. Public Finance and Public Policy. 2nd ed. New York: Worth Publishers, 2007.
Cita MLA (9th ed.)Gruber, Jonathan. Public Finance and Public Policy. 2nd ed. Worth Publishers, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.