Udall, S. L. (2002). The forgotten founders: Rethinking the history of the Old West. Island Press Shearwater Books.
Čikaški stil citiranja (17. izdanje)Udall, Stewart L. The Forgotten Founders: Rethinking the History of the Old West. Washington, D.C., Covelo, Calif: Island Press Shearwater Books, 2002.
MLA način citiranja (9. izdanje)Udall, Stewart L. The Forgotten Founders: Rethinking the History of the Old West. Island Press Shearwater Books, 2002.
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