Brennan. Taifa. Ohio University Press.
Chicago Style (17th ed.) ZitazioaBrennan. Taifa. Ohio University Press.
MLA (9th ed.) ZitazioaBrennan. Taifa. Ohio University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Brennan. Taifa. Ohio University Press.
Chicago Style (17th ed.) ZitazioaBrennan. Taifa. Ohio University Press.
MLA (9th ed.) ZitazioaBrennan. Taifa. Ohio University Press.