KOŁODZIEJCZYK, K. Wrocław Tourist Lines: The changing nature of its offer and the tourist product life cycle. Turyzm/Tourism, [S. l.], v. 32, n. 1, p. 7–37, 2022. DOI: 10.18778/0867-5856.32.1.01. Disponível em: https://czasopisma.uni.lodz.pl/tourism/article/view/13603. Acesso em: 29 mar. 2024.