Παραπομπή APA
McGuckin, R. H., Ozyildirim, A., Zarnowitz, V. 1., & National Bureau of Economic Research. (2001). The composite index of leading economic indicators: How to make it more timely. Cambridge: National Bureau of Economic Research.
Παραπομπή Chicago StyleMcGuckin, Robert H., Ataman Ozyildirim, Victor 1919- Zarnowitz, and National Bureau of Economic Research. The Composite Index of Leading Economic Indicators: How to Make It More Timely. Cambridge: National Bureau of Economic Research, 2001.
Παραπομπή MLAMcGuckin, Robert H., Ataman Ozyildirim, Victor 1919- Zarnowitz, and National Bureau of Economic Research. The Composite Index of Leading Economic Indicators: How to Make It More Timely. Cambridge: National Bureau of Economic Research, 2001.
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