Oliver, P. (1990). Blues fell this morning: Meaning in the blues. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOliver, Paul. Blues Fell This Morning: Meaning in the Blues. New York: Cambridge University Press, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOliver, Paul. Blues Fell This Morning: Meaning in the Blues. Cambridge University Press, 1990.
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