@misc{KUCZYŃSKA-CESARZ_Anna_Analysis_2014-06-01,
 author={KUCZYŃSKA-CESARZ Anna and OLEŚ Małgorzata},
 howpublished={online},
 year={2014-06-01},
 title={Analysis of wages and salaries in the national economy in Poland in 2006-2012 years},
 doi={10.5604/18969380.1159507},
}