Παραπομπή σε μορφή APA (7η εκδ.)

Giannakouris, K. (2008). Ageing characterises the demographic perspectives of the European societies. Statistics in focus: Population and social conditions.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Giannakouris, Konstantinos. "Ageing Characterises the Demographic Perspectives of the European Societies." Statistics in Focus: Population and Social Conditions 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Giannakouris, Konstantinos. "Ageing Characterises the Demographic Perspectives of the European Societies." Statistics in Focus: Population and Social Conditions, 2008.