Wilbur, T. H. (1979). Prolegomena to a grammar of Basque. J. Benjamins.
Chicago Style (17th ed.) ZitazioaWilbur, Terence H. Prolegomena to a Grammar of Basque. Amsterdam: J. Benjamins, 1979.
MLA (9th ed.) ZitazioaWilbur, Terence H. Prolegomena to a Grammar of Basque. J. Benjamins, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.