Dyfyniad APA

James, D., & Throsby,C.D. (1973). Introduction to quantitative methods in economics. John Wiley & sons.

Dyfyniad Arddull Chicago

James, D.E, and Throsby,C.D. Introduction to Quantitative Methods in Economics. New York: John Wiley & sons, 1973.

Dyfyniad MLA

James, D.E, and Throsby,C.D. Introduction to Quantitative Methods in Economics. John Wiley & sons, 1973.

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