Madariaga Orbea, J. (2006). Anthology of apologists and detractors of the basque language. University of Nevada.
Chicago Style (17th ed.) ZitazioaMadariaga Orbea, Juan. Anthology of Apologists and Detractors of the Basque Language. Reno: University of Nevada, 2006.
MLA (9th ed.) ZitazioaMadariaga Orbea, Juan. Anthology of Apologists and Detractors of the Basque Language. University of Nevada, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.