Hartfield, C. (2018). A few red drops: The Chicago Race Riot of 1919. Clarion Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHartfield, Claire. A Few Red Drops: The Chicago Race Riot of 1919. Boston: Clarion Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHartfield, Claire. A Few Red Drops: The Chicago Race Riot of 1919. Clarion Books, 2018.
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