APA (7th ed.) Zitazioa
ebrary, Inc, Hannay, M., & Bolkestein, A. M. (1998). Functional grammar and verbal interaction. John Benjamin Pub. Co..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Michael Hannay, eta A. Machtelt Bolkestein. Functional Grammar and Verbal Interaction. Amsterdam ; Philadelphia: John Benjamin Pub. Co., 1998.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Functional Grammar and Verbal Interaction. John Benjamin Pub. Co., 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.