SZERKESZTŐSÉG, M. & M. Marketing Challenges in 2009 - Interview with Philip Kotler. The Hungarian Journal of Marketing and Management, [S. l.], v. 43, n. 1, p. 4–12, 2019. Disponível em: https://journals.lib.pte.hu/index.php/mm/article/view/740. Acesso em: 19 may. 2024.