Robert S Pindyck, . (1981). Econometric Models & Economic Forecasts. Newyork: Mcgraw Hill.
Robert S Pindyck, . 1981. Econometric Models & Economic Forecasts. Newyork: Mcgraw Hill.
Robert S Pindyck, . Econometric Models & Economic Forecasts. Newyork: Mcgraw Hill. 1981.
