Zaldubi & Urmeneta, A. (1988). Desafioa. Erein.
Chicago Style (17th ed.) CitationZaldubi and Asisko Urmeneta. Desafioa. Donostia: Erein, 1988.
MLA (9th ed.) CitationZaldubi and Asisko Urmeneta. Desafioa. Erein, 1988.
Warning: These citations may not always be 100% accurate.