APA (7th ed.) Zitazioa
Helasvuo, M., & Huumo, T. (2015). Subjects in constructions: Canonical and non-canonical. John Benjamins Publishing Company.
Chicago Style (17th ed.) Zitazioa
Helasvuo, Marja-Liisa, eta Tuomas Huumo. Subjects in Constructions: Canonical and Non-canonical. Amsterdam ; Philadelphia: John Benjamins Publishing Company, 2015.
MLA (9th ed.) Zitazioa
Helasvuo, Marja-Liisa, eta Tuomas Huumo. Subjects in Constructions: Canonical and Non-canonical. John Benjamins Publishing Company, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.