Παραπομπή σε μορφή APA (7η εκδ.)

Vasileva, K., & Sartori, F. (2008). Acquisition of citizenship in European Union. Statistics in focus: Population and social conditions.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vasileva, Katya, και Fabio Sartori. "Acquisition of Citizenship in European Union." Statistics in Focus: Population and Social Conditions 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Vasileva, Katya, και Fabio Sartori. "Acquisition of Citizenship in European Union." Statistics in Focus: Population and Social Conditions, 2008.