Cita APA (7a ed.)

Holzmann, R., Hinz, R. P., & Gersdorff, H. v. (2005). Old-Age Income Support in the 21st Century: An International Perspective on Pension Systems and Reform. World Bank.

Cita Chicago Style (17a ed.)

Holzmann, Robert, Richard P. Hinz, y Hermann von Gersdorff. Old-Age Income Support in the 21st Century: An International Perspective on Pension Systems and Reform. Washington, DC: World Bank, 2005.

Cita MLA (8a ed.)

Holzmann, Robert, et al. Old-Age Income Support in the 21st Century: An International Perspective on Pension Systems and Reform. World Bank, 2005.