TRETYN, A. Word of the Rector of the Nicolaus Copernicus University. Scientia et Fides, [S. l.], v. 1, n. 1, p. 23–26, 2013. Disponível em: https://apcz.umk.pl/SetF/article/view/NO_DOI_NUMBER_04. Acesso em: 28 mar. 2024.