APA-viite (7. p.)
ebrary, Inc, & Hicks, G. (2011). Conservatism and British foreign policy, 1820-1920: The Derbys and their world. Ashgate.
Chicago-viite (17. p.)
ebrary, Inc, ja Geoffrey Hicks. Conservatism and British Foreign Policy, 1820-1920: The Derbys and Their World. Farnham, Surrey, England ; Burlington, VT: Ashgate, 2011.
MLA-viite (9. p.)
ebrary, Inc, ja Geoffrey Hicks. Conservatism and British Foreign Policy, 1820-1920: The Derbys and Their World. Ashgate, 2011.
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