Aurelio de Echarri Aranaz. (1980). Euskera aberastu.
Chicago Style (17th ed.) CitationAurelio de Echarri Aranaz. Euskera Aberastu. 1980.
MLA (9th ed.) CitationAurelio de Echarri Aranaz. Euskera Aberastu. 1980.
Warning: These citations may not always be 100% accurate.