APA
Ponds E., National Bureau of Economic Research, Severinson C. & Yermo J. (2011). Funding in public sector pension plans. Cambridge: NBER.
Chicago
Ponds Eduard, National Bureau of Economic Research, Severinson Clara and Yermo Juan. 2011. Funding in public sector pension plans. Cambridge: NBER.
Harvard
Ponds E., National Bureau of Economic Research, Severinson C. and Yermo J. (2011). Funding in public sector pension plans. Cambridge: NBER.
MLA
Ponds Eduard, National Bureau of Economic Research, Severinson Clara and Yermo Juan. Funding in public sector pension plans. Cambridge: NBER. 2011.