Dyfyniad APA

Miller, R. L. R. (1993). The economics of public issues (9th ed.). HarperCollins College.

Dyfyniad Arddull Chicago

Miller, Roger Le Roy. The Economics of Public Issues. 9th ed. New York: HarperCollins College, 1993.

Dyfyniad MLA

Miller, Roger Le Roy. The Economics of Public Issues. 9th ed. HarperCollins College, 1993.

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