Dyfyniad APA

Frank, R. H., Bernanke, B., & Johnston, L. (2011). Principles of microeconomics (Brief 2nd ed.). New York: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Frank, Robert H., Ben Bernanke, và Louis Johnston. Principles of Microeconomics. Brief 2nd ed. New York: McGraw-Hill/Irwin, 2011.

Dyfyniad MLA

Frank, Robert H., Ben Bernanke, và Louis Johnston. Principles of Microeconomics. Brief 2nd ed. New York: McGraw-Hill/Irwin, 2011.

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