(1975). Issues and themes: Essays in American history and civilization. American Association for State and Local History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIssues and Themes: Essays in American History and Civilization. American Association for State and Local History, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIssues and Themes: Essays in American History and Civilization. American Association for State and Local History, 1975.
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