Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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