APA
Stock J. H., Watson M. W., . (1998). A comparison of linear and nonlinear univariate models for forcasting macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research.
Chicago
Stock James H, Watson Mark W, . 1998. A comparison of linear and nonlinear univariate models for forcasting macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research.
Harvard
Stock J. H., Watson M. W., . (1998). A comparison of linear and nonlinear univariate models for forcasting macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research.
MLA
Stock James H, Watson Mark W, . A comparison of linear and nonlinear univariate models for forcasting macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research. 1998.