Lyman, R. W., & Spitz, L. W. (1965). Major crises in Western civilization: The Greeks to 1660. Harcourt, Brace.
Tohutoru Kātū Chicago (17th ed.)Lyman, Richard W., me Lewis W. Spitz. Major Crises in Western Civilization: The Greeks to 1660. New York: Harcourt, Brace, 1965.
Tohutoro MLA (9th ed.)Lyman, Richard W., me Lewis W. Spitz. Major Crises in Western Civilization: The Greeks to 1660. Harcourt, Brace, 1965.
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