APA (7th ed.) Zitazioa
Heppell, T. (2008). Choosing the Tory leader: Conservative Party leadership elections from Heath to Cameron. Tauris Academic Studies.
Chicago Style (17th ed.) Zitazioa
Heppell, Timothy. Choosing the Tory Leader: Conservative Party Leadership Elections from Heath to Cameron. London: Tauris Academic Studies, 2008.
MLA (9th ed.) Zitazioa
Heppell, Timothy. Choosing the Tory Leader: Conservative Party Leadership Elections from Heath to Cameron. Tauris Academic Studies, 2008.
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