APA-referens (7:e uppl.)
ebrary, Inc, & Hicks, G. (2011). Conservatism and British foreign policy, 1820-1920: The Derbys and their world. Ashgate.
Chicago-referens (17:e uppl.)
ebrary, Inc, och Geoffrey Hicks. Conservatism and British Foreign Policy, 1820-1920: The Derbys and Their World. Farnham, Surrey, England ; Burlington, VT: Ashgate, 2011.
MLA-referens (9:e uppl.)
ebrary, Inc, och Geoffrey Hicks. Conservatism and British Foreign Policy, 1820-1920: The Derbys and Their World. Ashgate, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.