Firlej, Krzysztof, and Aleksandra Bargieł. 2015. “Modern Management Paradigms As an Element of the Value Enhancement of Companies in the Food Industry”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 5(929) (November): 57-74. https://doi.org/10.15678/ZNUEK.2014.0929.0504.