Ehrenberg, R. G., & Hurst, P. J. (1996). The 1995 NRC ratings of doctoral programs: A hedonic model. National Bureau of Economic Research.
Čikaški stil citiranja (17. izdanje)Ehrenberg, Ronald G., i Peter J. Hurst. The 1995 NRC Ratings of Doctoral Programs: A Hedonic Model. Cambridge: National Bureau of Economic Research, 1996.
MLA način citiranja (9. izdanje)Ehrenberg, Ronald G., i Peter J. Hurst. The 1995 NRC Ratings of Doctoral Programs: A Hedonic Model. National Bureau of Economic Research, 1996.
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