APA (7th ed.) Citation

Aurelio de Echarri Aranaz. (1980). Euskera aberastu.

Chicago Style (17th ed.) Citation

Aurelio de Echarri Aranaz. Euskera Aberastu. 1980.

MLA (9th ed.) Citation

Aurelio de Echarri Aranaz. Euskera Aberastu. 1980.

Warning: These citations may not always be 100% accurate.