APA (7th ed.) Zitazioa
Elsig, M. (2009). Grammatical variation across space and time: The French interrogative system. John Benjamins Pub. Co..
Chicago Style (17th ed.) Zitazioa
Elsig, Martin. Grammatical Variation Across Space and Time: The French Interrogative System. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2009.
MLA (9th ed.) Zitazioa
Elsig, Martin. Grammatical Variation Across Space and Time: The French Interrogative System. John Benjamins Pub. Co., 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.