PAPP-VÁRY, Árpád F. Újabb marketinges akadémiai doktor: Lehota József. Marketing & Menedzsment, [S. l.], v. 41, n. 3, p. 13–15, 2019. Disponível em: https://journals.lib.pte.hu/index.php/mm/article/view/1337. Acesso em: 21 dec. 2024.