Belloc, H. (1933). William, the Conqueror. P. Davies.
Chicago Style aipamenaBelloc, Hilaire. William, the Conqueror. [London]: P. Davies, 1933.
MLA aipamenaBelloc, Hilaire. William, the Conqueror. P. Davies, 1933.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.