Landau, D. (2001). Ohio: The spirit of america. Harry N. Abrams.
Tohutoru Kātū Chicago (17th ed.)Landau, Diana. Ohio: The Spirit of America. New York: Harry N. Abrams, 2001.
Tohutoro MLA (9th ed.)Landau, Diana. Ohio: The Spirit of America. Harry N. Abrams, 2001.
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