Gaya APA

Pindyck, R, S., Rubinfeld, D, L. (1998). Econometric models and economic forecasts (4th ed). Boston: McGraw-Hill.

Gaya MLA

Pindyck, Robert, S.., Rubinfeld, Daniel, L.. "Econometric models and economic forecasts". 4th ed Boston: McGraw-Hill, 1998. Text.