Dyfyniad APA

McConnell, C. R., Brue, S. L. 1. 1., & Flynn, S. M. (2012). Economics: Principles, problems, and policies (19th ed.). New York: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

McConnell, Campbell R., Stanley L. 1963- 1945- Brue, và Sean Masaki Flynn. Economics: Principles, Problems, and Policies. 19th ed. New York: McGraw-Hill/Irwin, 2012.

Dyfyniad MLA

McConnell, Campbell R., Stanley L. 1963- 1945- Brue, và Sean Masaki Flynn. Economics: Principles, Problems, and Policies. 19th ed. New York: McGraw-Hill/Irwin, 2012.

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