Miller, R. L., Benjamin, D. K., & North, D. C. (2003). The economics of public issues (13th ed.). Addison-Wesley.
Cita Chicago (17th ed.)Miller, Roger LeRoy, Daniel K. Benjamin, i Douglass Cecil North. The Economics of Public Issues. 13th ed. Boston: Addison-Wesley, 2003.
Cita MLA (9th ed.)Miller, Roger LeRoy, et al. The Economics of Public Issues. 13th ed. Addison-Wesley, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.