@misc{Hanus_Piotr_The, author={Hanus, Piotr}, howpublished={online}, publisher={Publishing House of the University of Economics in Katowice}, language={eng}, type={artykuł}, title={The business profile shaping and the logistics information systems of 2PL, 3PL, 4PL operators}, keywords={Global Position System (GPS), gospodarka, logistyka, obsługa klienta, oprogramowanie, zarządzanie}, }