APA
Morck R., National Bureau of Economic Research, Yeung B. & Yu W. (2013). R-Squared and the economy. Cambridge: NBER.
Chicago
Morck Randall, National Bureau of Economic Research, Yeung Bernard and Yu Wayne. 2013. R-Squared and the economy. Cambridge: NBER.
Harvard
Morck R., National Bureau of Economic Research, Yeung B. and Yu W. (2013). R-Squared and the economy. Cambridge: NBER.
MLA
Morck Randall, National Bureau of Economic Research, Yeung Bernard and Yu Wayne. R-Squared and the economy. Cambridge: NBER. 2013.