Spufford, P. (1967). Origins of the English Parliament (C-1.). Longmans.
Chicago-čujuhus (17. p.)Spufford, Peter. Origins of the English Parliament. C-1. London: Longmans, 1967.
MLA-čujuhus (9. p.)Spufford, Peter. Origins of the English Parliament. C-1. Longmans, 1967.
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