Charles, R. (2019). Modern sounds in country and western music. Concord Records.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCharles, Ray. Modern Sounds in Country and Western Music. Beverly Hills, CA: Concord Records, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCharles, Ray. Modern Sounds in Country and Western Music. Concord Records, 2019.
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