ETXEBARRIA, . JON BILBAO-REN EUSKO BIBLIOGRAPHIA-RI GEHIGARRI TXIKI BATZUK. EGAN, [S. l.], v. 45, n. 1-2, 2021. Disponível em: http://rsbap.org/index.php/egan/article/view/3704. Acesso em: 31 may. 2024.