Cox, R. G. (1996). The singer's manual of German and French diction. Schirmer Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCox, Richard G. The Singer's Manual of German and French Diction. New York: Schirmer Books, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCox, Richard G. The Singer's Manual of German and French Diction. Schirmer Books, 1996.
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