ŚNIEGOCKA-ŁUSIEWICZ, M. Analiza koszykowa w badaniach marketingowych. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 2, n. 1, p. 115–123, 2009. DOI: 10.12775/EQUIL.2009.011. Disponível em: https://apcz.umk.pl/EQUIL/article/view/EQUIL.2009.011. Acesso em: 4 jul. 2024.