PAPP-VÁRY, Árpád Ferenc. Újabb marketinges akadémiai doktor: Lehota József. Marketing & Menedzsment, [S. l.], v. 41, n. 3, p. 13–15, 2019. Disponível em: https://journals-test.lib.pte.hu/index.php/mm/article/view/1337. Acesso em: 23 nov. 2024.