Roberts, G. K., & Hogwood, P. (2003). The politics today companion to West European politics. Manchester University Press.
Citace podle Chicago (17th ed.)Roberts, Geoffrey K., a Patricia Hogwood. The Politics Today Companion to West European Politics. Manchester ; New York: Manchester University Press, 2003.
Citace podle MLA (9th ed.)Roberts, Geoffrey K., a Patricia Hogwood. The Politics Today Companion to West European Politics. Manchester University Press, 2003.
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