APA (7th ed.) Zitazioa

Ball. Certain Details. Wilfrid Laurier University Press.

Chicago Style (17th ed.) Zitazioa

Ball. Certain Details. Wilfrid Laurier University Press.

MLA (9th ed.) Zitazioa

Ball. Certain Details. Wilfrid Laurier University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.