@ARTICLE{Orzechowski_Jarosław_NAS-50_2016,
 author={Orzechowski, Jarosław and Nęcka, Edward and Nowak, Michał and Wujcik, Radosław and Gruszka, Aleksandra and Janik, Beata and Wójcik, Natalia},
 number={No 3},
 journal={Polish Psychological Bulletin},
 howpublished={online},
 year={2016},
 publisher={Committee for Psychological Science PAS},
 title={NAS-50 and NAS-40: New scales for the assessment of self-control},
 URL={http://journals.pan.pl/Content/105229/PDF/13_other.pdf},
 doi={10.1515/ppb-2016-0041},
}