APA (7th ed.) Zitazioa
HOUGHTON, H. P. (1961). An Introduction to the Basque language. Labourdin dialect. Brill.
Chicago Style (17th ed.) Zitazioa
HOUGHTON, Herbert Pierrepont. An Introduction to the Basque Language. Labourdin Dialect. Leiden: Brill, 1961.
MLA (9th ed.) Zitazioa
HOUGHTON, Herbert Pierrepont. An Introduction to the Basque Language. Labourdin Dialect. Brill, 1961.
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