Tohutoro APA (7th ed.)
Robinson, I. S. (1999). Henry IV of Germany, 1056-1106. Cambridge University Press.
Tohutoru Kātū Chicago (17th ed.)
Robinson, I. S. Henry IV of Germany, 1056-1106. Cambridge ; New York: Cambridge University Press, 1999.
Tohutoro MLA (9th ed.)
Robinson, I. S. Henry IV of Germany, 1056-1106. Cambridge University Press, 1999.
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