Dyfyniad APA

Wonnacott, R. J., & Wonnacot, T. H. (1979). Econometrics/2nd ed (2nd ed.). John Wiley &Sons.

Dyfyniad Arddull Chicago

Wonnacott, Ronald J., and Thomas H. Wonnacot. Econometrics/2nd Ed. 2nd ed. New York: John Wiley &Sons, 1979.

Dyfyniad MLA

Wonnacott, Ronald J., and Thomas H. Wonnacot. Econometrics/2nd Ed. 2nd ed. John Wiley &Sons, 1979.

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