Ecker, L. R. (1970). The politics and economics of state-local finance. Prentice Hall.
Chicago-viite (17. p.)Ecker, L.L. Racz. The Politics and Economics of State-local Finance. New Jersey: Prentice Hall, 1970.
MLA-viite (9. p.)Ecker, L.L. Racz. The Politics and Economics of State-local Finance. Prentice Hall, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.