Hawkins, A. (2008). The forgotten prime minister: The 14th Earl of Derby. Oxford University Press.
Čikaški stil citiranja (17. izdanje)Hawkins, Angus. The Forgotten Prime Minister: The 14th Earl of Derby. Oxford ; New York: Oxford University Press, 2008.
MLA način citiranja (9. izdanje)Hawkins, Angus. The Forgotten Prime Minister: The 14th Earl of Derby. Oxford University Press, 2008.
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