Dyfyniad APA

Yohe, G. W., & Samuelson, P. A. (1992). Study guide to accompany Samuelson-Nordhaus: Microeconomics (14th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Yohe, Gary Wynn, and Paul Anthony Samuelson. Study Guide to Accompany Samuelson-Nordhaus: Microeconomics. 14th ed. New York: McGraw-Hill, 1992.

Dyfyniad MLA

Yohe, Gary Wynn, and Paul Anthony Samuelson. Study Guide to Accompany Samuelson-Nordhaus: Microeconomics. 14th ed. McGraw-Hill, 1992.

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