Citazione Stile APA (7a Edizione)

Feldstein, M., & Ranguelova, E. (2000). Accumulated pension collars: A market approach to reducing the risk of investment-based social security reform. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Feldstein, Martin, e Elena Ranguelova. Accumulated Pension Collars: A Market Approach to Reducing the Risk of Investment-based Social Security Reform. Cambridge: National Bureau of Economic Research, 2000.

Citatione MLA (9a ed.)

Feldstein, Martin, e Elena Ranguelova. Accumulated Pension Collars: A Market Approach to Reducing the Risk of Investment-based Social Security Reform. National Bureau of Economic Research, 2000.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.