Gruber, J. (2016). Public finance and public policy (5th ed.). Worth Publishers.
Chicago-viite (17. p.)Gruber, Jonathan. Public Finance and Public Policy. 5th ed. New York: Worth Publishers, 2016.
MLA-viite (9. p.)Gruber, Jonathan. Public Finance and Public Policy. 5th ed. Worth Publishers, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.