Gaya APA

Pindyck, R, S., Rubinfeld, D, L. (1991). Econometric models and economic forecasts (3rd ed). New York: McGraw-Hill.

Gaya MLA

Pindyck, Robert, S.., Rubinfeld, Daniel, L.. "Econometric models and economic forecasts". 3rd ed New York: McGraw-Hill, 1991. Printed Book.