Dyfyniad APA

Miller, R. L., Benjamin, D. K., & North, D. C. (2003). The economics of public issues (13th ed.). Addison-Wesley.

Dyfyniad Arddull Chicago

Miller, Roger LeRoy, Daniel K. Benjamin, and Douglass Cecil North. The Economics of Public Issues. 13th ed. Boston: Addison-Wesley, 2003.

Dyfyniad MLA

Miller, Roger LeRoy, et al. The Economics of Public Issues. 13th ed. Addison-Wesley, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.