JOURNAL, S. Τα 30 χρόνια ενός σεμιναρίου. SPOUDAI Journal of Economics and Business, [S. l.], v. 49, n. 1-4, p. 218–224, 1999. Disponível em: http://spoudai.org/index.php/journal/article/view/528. Acesso em: 20 sep. 2024.