Spencer. African American Foreign Correspondents. Louisiana State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpencer. African American Foreign Correspondents. Louisiana State University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpencer. African American Foreign Correspondents. Louisiana State University Press.
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