Blyden, N. A., Akpan, P., Harper, M., Lockhart, K., Maddox, T., Njoku, R. C., . . . Olusoga, D. (2021). The black history book (First American Edition.). DK Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlyden, Nemata Amelia, et al. The Black History Book. First American Edition. New York, NY: DK Publishing, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlyden, Nemata Amelia, et al. The Black History Book. First American Edition. DK Publishing, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.