@misc{Szcześniak_Małgorzata_Are_2011,
 author={Szcześniak, Małgorzata and Soares, Esmeralda},
 number={No 1},
 howpublished={online},
 year={2011},
 publisher={Committee for Psychological Science PAS},
 title={Are proneness to forgive, optimism and gratitude associated with life satisfaction?},
 doi={10.2478/v10059-011-0004-z},
}