APA (7th ed.) Zitazioa

The Bulletin of the National Tax Association. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

The Bulletin of the National Tax Association. Cambridge University Press.

MLA (9th ed.) Zitazioa

The Bulletin of the National Tax Association. Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.