@ARTICLE{Adamczyk_Paulina_OPCJE_2013, author={Adamczyk, Paulina and Rogowski, Waldemar}, number={No 156}, journal={Organization and Management}, howpublished={online}, year={2013}, publisher={The Committee on Organizational and Management Sciences}, publisher={Warsaw School of Economics}, title={OPCJE REALNE W PRAKTYCE BIZNESOWEJ}, }