Tohutoro APA (7th ed.)

Wilbur, T. H. (1979). Prolegomena to a grammar of Basque. J. Benjamins.

Tohutoru Kātū Chicago (17th ed.)

Wilbur, Terence H. Prolegomena to a Grammar of Basque. Amsterdam: J. Benjamins, 1979.

Tohutoro MLA (9th ed.)

Wilbur, Terence H. Prolegomena to a Grammar of Basque. J. Benjamins, 1979.