BRYCE, J. V. (1968). The Holy Roman Empire. Macmillan.
Tohutoru Kātū Chicago (17th ed.)BRYCE, James Viscount. The Holy Roman Empire. London: Macmillan, 1968.
Tohutoro MLA (9th ed.)BRYCE, James Viscount. The Holy Roman Empire. Macmillan, 1968.
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