Cita APA (7a ed.)

Barr, N. (2002). The Pension Puzzle: Prerequisites and Policy Choices in Pension Design. International Monetary Fund.

Cita Chicago Style (17a ed.)

Barr, Nicholas. The Pension Puzzle: Prerequisites and Policy Choices in Pension Design. Washington: International Monetary Fund, 2002.

Cita MLA (9a ed.)

Barr, Nicholas. The Pension Puzzle: Prerequisites and Policy Choices in Pension Design. International Monetary Fund, 2002.