Glasco, L. A. (2004). The WPA history of the Negro in Pittsburgh. University of Pittsburgh Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGlasco, Laurence Admiral. The WPA History of the Negro in Pittsburgh. Pittsburgh: University of Pittsburgh Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGlasco, Laurence Admiral. The WPA History of the Negro in Pittsburgh. University of Pittsburgh Press, 2004.
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