(2015). Ageing and employment policies: Poland 2015. OECD.
Chicago-čujuhus (17. p.)Ageing and Employment Policies: Poland 2015. Paris, [France]: OECD, 2015.
MLA-čujuhus (9. p.)Ageing and Employment Policies: Poland 2015. OECD, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.