APA
Rajan R., Zingales Luigi, Servaes Henri & National Bureau Of Economic Research. (1998). The cost of diversity: the diversification discount and inefficient investment. Cambridge, MA: NBER.
Chicago
Rajan Raghuram, Zingales Luigi, Servaes Henri and National Bureau Of Economic Research. 1998. The cost of diversity: the diversification discount and inefficient investment. Cambridge, MA: NBER.
Harvard
Rajan R., Zingales Luigi, Servaes Henri and National Bureau Of Economic Research. (1998). The cost of diversity: the diversification discount and inefficient investment. Cambridge, MA: NBER.
MLA
Rajan Raghuram, Zingales Luigi, Servaes Henri and National Bureau Of Economic Research. The cost of diversity: the diversification discount and inefficient investment. Cambridge, MA: NBER. 1998.