Παραπομπή σε μορφή APA (7η εκδ.)

Ζερβού, Φ. Π. (2001). Social insurance system of Greece:: A comparison with British, American and Spanish social security systems: an econometric model. Centre of Planning and Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ζερβού, Φανή Π. Social Insurance System of Greece:: A Comparison with British, American and Spanish Social Security Systems: An Econometric Model. Athens: Centre of Planning and Economic Research, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ζερβού, Φανή Π. Social Insurance System of Greece:: A Comparison with British, American and Spanish Social Security Systems: An Econometric Model. Centre of Planning and Economic Research, 2001.