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 (8th 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.