Dillard J. L. (1972). Black English: Its history and usage in the United States. Random house.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDillard J. L. Black English: Its History and Usage in the United States. New York: Random house, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDillard J. L. Black English: Its History and Usage in the United States. Random house, 1972.
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