Sobczak, W., B. Borkowski, and R. Zbyrowski. “SPATIAL INTEGRATION OF VEGETABLE WHOLESALE MARKETS IN POLAND ON THE SELECTED EXAMPLE”. Acta Scientiarum Polonorum. Oeconomia, vol. 17, no. 4, Dec. 2018, pp. 151-8, doi:10.22630/ASPE.2018.17.4.62.