@misc{Sass_Steven_A._Working_2008,
 author={Sass, Steven A. and Munnell, Alicia H.},
 address={Washington},
 howpublished={online},
 year={2008},
 publisher={Brookings Institution Press},
 title={Working longer : the solution to the retirement income challenge},
 keywords={emeryt, emerytura, pracownik starszy, polityka zatrudnienia, system emerytalno-rentowy},
}