Popper, D., & Schmidt, B. Studies preparatory to the high school ("Hohe Schule") of cello playing, opus 76. International Music.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPopper, David, और Bernhard Schmidt. Studies Preparatory to the High School ("Hohe Schule") of Cello Playing, Opus 76. New York: International Music.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPopper, David, और Bernhard Schmidt. Studies Preparatory to the High School ("Hohe Schule") of Cello Playing, Opus 76. International Music.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.