@article{Walczak_Renata_Quantitative_2012,
 author={Walczak, Renata},
 number={No 1},
 howpublished={online},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 year={2012},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Quantitative time management methods in project management},
}