Cita APA (7a ed.)
ebrary, Inc, & Friedman, J. (2011). What caused the financial crisis. University of Pennsylvania Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Jeffrey Friedman. What Caused the Financial Crisis. Philadelphia: University of Pennsylvania Press, 2011.
Cita MLA (9a ed.)
ebrary, Inc, y Jeffrey Friedman. What Caused the Financial Crisis. University of Pennsylvania Press, 2011.
Precaución: Estas citas no son 100% exactas.