APA (7th ed.) Zitazioa
Heppell, T. (2010). Choosing the Labour leader: Labour Party leadership elections from Wilson to Brown. Tauris Academic Studies.
Chicago Style (17th ed.) Zitazioa
Heppell, Timothy. Choosing the Labour Leader: Labour Party Leadership Elections from Wilson to Brown. London ; New York: Tauris Academic Studies, 2010.
MLA (9th ed.) Zitazioa
Heppell, Timothy. Choosing the Labour Leader: Labour Party Leadership Elections from Wilson to Brown. Tauris Academic Studies, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.