Cita APA (7th ed.)
UNECE Policy Brief on Ageing. United Nations Economic Commission for Europe.
Cita Chicago (17th ed.)
UNECE Policy Brief on Ageing. United Nations Economic Commission for Europe.
Cita MLA (9th ed.)
UNECE Policy Brief on Ageing. United Nations Economic Commission for Europe.
Atenció: Aquestes cites poden no estar 100% correctes.