Dyfyniad APA

Pindyck,Robert S, & Rubinfeld,Daniel L. (1997). Econometric models and economic forecasts (4.). McGraw Hill Kogakusha Ltd.

Dyfyniad Arddull Chicago

Pindyck,Robert S, and Rubinfeld,Daniel L. Econometric Models and Economic Forecasts. 4. London: McGraw Hill Kogakusha Ltd, 1997.

Dyfyniad MLA

Pindyck,Robert S, and Rubinfeld,Daniel L. Econometric Models and Economic Forecasts. 4. McGraw Hill Kogakusha Ltd, 1997.

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