APA (7 वां संस्करण) प्रशस्ति पत्र
Fellers, F. P. (2010). The Metropolitan Opera on record: A discography of the commercial recordings (2nd ed.). Scarecrow Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Fellers, Frederick P. The Metropolitan Opera on Record: A Discography of the Commercial Recordings. 2nd ed. Lanham, Md.: Scarecrow Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Fellers, Frederick P. The Metropolitan Opera on Record: A Discography of the Commercial Recordings. 2nd ed. Scarecrow Press, 2010.
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