APA
Cremers M., National Bureau of Economic Research, Petajisto A. & Zitzewitz E. (2012). Should Benchmark indices have alpha?. Cambridge: NBER.
Chicago
Cremers Martijn, National Bureau of Economic Research, Petajisto Antti and Zitzewitz Eric. 2012. Should Benchmark indices have alpha?. Cambridge: NBER.
Harvard
Cremers M., National Bureau of Economic Research, Petajisto A. and Zitzewitz E. (2012). Should Benchmark indices have alpha?. Cambridge: NBER.
MLA
Cremers Martijn, National Bureau of Economic Research, Petajisto Antti and Zitzewitz Eric. Should Benchmark indices have alpha?. Cambridge: NBER. 2012.