Green, J. R. History of the English People, Volume I Early England, 449-1071; Foreign Kings, 1071-1204; The Charter, 1204-1216.
Chicago-viite (17. p.)Green, John Richard. History of the English People, Volume I Early England, 449-1071; Foreign Kings, 1071-1204; The Charter, 1204-1216.
MLA-viite (9. p.)Green, John Richard. History of the English People, Volume I Early England, 449-1071; Foreign Kings, 1071-1204; The Charter, 1204-1216.
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