APA (7th ed.) Zitazioa
Ziegeler, D. (2006). Interfaces with English aspect: Diachronic and empirical studies. John Benjamins Pub. Co..
Chicago Style (17th ed.) Zitazioa
Ziegeler, Debra. Interfaces with English Aspect: Diachronic and Empirical Studies. Philadelphia: John Benjamins Pub. Co., 2006.
MLA (9th ed.) Zitazioa
Ziegeler, Debra. Interfaces with English Aspect: Diachronic and Empirical Studies. John Benjamins Pub. Co., 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.