Sala-i-Martin, X. X. (1997). I just ran four million regressions. National Bureau of Economic Research.
Chicago Style (17. basım) AtıfSala-i-Martin, Xavier X. I Just Ran Four Million Regressions. Cambridge: National Bureau of Economic Research, 1997.
MLA (9th ed.) AtıfSala-i-Martin, Xavier X. I Just Ran Four Million Regressions. National Bureau of Economic Research, 1997.
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