Gaya APA
Pindyck, R, S., Rubinfeld, D, L. (1981).
Econometric Models & Economic Forecasts (Ed.3).
New York:
McGraw-Hill, Inc..
Gaya MLA
Pindyck, Robert, S.., Rubinfeld, Daniel, L..
"Econometric Models & Economic Forecasts".
Ed.3
New York:
McGraw-Hill, Inc.,
1981.
Text.