APA
Farmer R., National Bureau of Economic Research, . (2011). Animal spirits, rational bubbles and unemployment in an old-Keynesian model. Cambridge: NBER.
Chicago
Farmer Roger, National Bureau of Economic Research, . 2011. Animal spirits, rational bubbles and unemployment in an old-Keynesian model. Cambridge: NBER.
Harvard
Farmer R., National Bureau of Economic Research, . (2011). Animal spirits, rational bubbles and unemployment in an old-Keynesian model. Cambridge: NBER.
MLA
Farmer Roger, National Bureau of Economic Research, . Animal spirits, rational bubbles and unemployment in an old-Keynesian model. Cambridge: NBER. 2011.