Dyfyniad APA

Pindyck, R. S., & Rubenfeld, D. L. (1998). Econometric models and economic forecasts (4th ed.). Irwin McGraw-Hill.

Dyfyniad Arddull Chicago

Pindyck, Robert S., and Daniel L. Rubenfeld. Econometric Models and Economic Forecasts. 4th ed. Boston, Mass: Irwin McGraw-Hill, 1998.

Dyfyniad MLA

Pindyck, Robert S., and Daniel L. Rubenfeld. Econometric Models and Economic Forecasts. 4th ed. Irwin McGraw-Hill, 1998.

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