APA (7th ed.) Zitazioa
Brown, D. (2010). Palmerston: A biography. Yale University Press.
Chicago Style (17th ed.) Zitazioa
Brown, David. Palmerston: A Biography. New Haven, [Connecticut] ; London, [England]: Yale University Press, 2010.
MLA (9th ed.) Zitazioa
Brown, David. Palmerston: A Biography. Yale University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.