Cope, D. (1993). New directions in music (6th ed.). Wm. C. Brown Communications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCope, David. New Directions in Music. 6th ed. Dubuque, Iowa: Wm. C. Brown Communications, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCope, David. New Directions in Music. 6th ed. Wm. C. Brown Communications, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.