APA (7th ed.) Zitazioa
Langacker, R. W. (1999). Grammar and conceptualization. Mouton de Gruyter.
Chicago Style (17th ed.) Zitazioa
Langacker, Ronald W. Grammar and Conceptualization. Berlin ; New York: Mouton de Gruyter, 1999.
MLA (9th ed.) Zitazioa
Langacker, Ronald W. Grammar and Conceptualization. Mouton de Gruyter, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.