@ARTICLE{Krupski_Rafał_Okazje_2011,
 author={Krupski, Rafał},
 number={No 147},
 journal={Organization and Management},
 howpublished={online},
 year={2011},
 publisher={The Committee on Organizational and Management Sciences},
 publisher={Warsaw School of Economics},
 title={Okazje W Zarządzaniu Strategicznym Przedsiębiorstwa Occasions In Enterprise’s Strategic Management},
}