LEGEZA, Enikő. OPPORTUNITIES OF REVENUE INCREASE IN AIR PASSENGER TRANSPORT. Periodica Polytechnica Transportation Engineering, [S. l.], v. 29, n. 1-2, p. 59–70, 2001. Disponível em: https://pp.bme.hu/tr/article/view/1952. Acesso em: 6 may. 2024.