Παραπομπή σε μορφή APA (7η εκδ.)

Valdes-Prieto, s. (1997). The economics of pensions: Principles, policies, and international experience. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Valdes-Prieto, salvador. The Economics of Pensions: Principles, Policies, and International Experience. Cambridge, United Kingdom ; New York: Cambridge University Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Valdes-Prieto, salvador. The Economics of Pensions: Principles, Policies, and International Experience. Cambridge University Press, 1997.