APA
Duffey R. B., National Bureau of Economic Research, . (2011). The Quantification of systemic risk and stability. Cambridge: NBER.
Chicago
Duffey Romney B, National Bureau of Economic Research, . 2011. The Quantification of systemic risk and stability. Cambridge: NBER.
Harvard
Duffey R. B., National Bureau of Economic Research, . (2011). The Quantification of systemic risk and stability. Cambridge: NBER.
MLA
Duffey Romney B, National Bureau of Economic Research, . The Quantification of systemic risk and stability. Cambridge: NBER. 2011.