Cita APA (7a ed.)

Buiter, W. H., & Panigirtzoglou, N. (1999). Liquidity traps: How to a void them and how to escape them. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Buiter, Willem H., y Nikolaos Panigirtzoglou. Liquidity Traps: How to a Void Them and How to Escape Them. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Buiter, Willem H., y Nikolaos Panigirtzoglou. Liquidity Traps: How to a Void Them and How to Escape Them. National Bureau of Economic Research, 1999.