Cita APA (7th ed.)
(2015). Ageing in cities. OECD.
Cita Chicago (17th ed.)
Ageing in Cities. Paris, [France]: OECD, 2015.
Cita MLA (9th ed.)
Ageing in Cities. OECD, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.