Dyfyniad APA

Henderson, J. V., & Poole, W. (1991). Principles of microeconomics. D.C. Heath and Company.

Dyfyniad Arddull Chicago

Henderson, J. Vernon, and William Poole. Principles of Microeconomics. Boston: D.C. Heath and Company, 1991.

Dyfyniad MLA

Henderson, J. Vernon, and William Poole. Principles of Microeconomics. D.C. Heath and Company, 1991.

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