APA aipamena

European Foundation for the Improvement of Living and Working Conditions. (2009). Demographic change and social services. Loughlinstown (Irlanda): European Foundation for the Improvement of Living and Working Conditions.

MLA aipamena

European Foundation for the Improvement of Living and Working Conditions. Demographic Change and Social Services. Loughlinstown (Irlanda): European Foundation for the Improvement of Living and Working Conditions, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.