Ruppe, C. F. Duetto in F Major: Christian Friedrich Ruppe. Piano à quatre mains. - [S.l.]: NM, P 1992. - Best.-Nr. 92014. - Compact Disc, Nr. 1 - 3.
Cita Chicago (17th ed.)Ruppe, Christian Friedrich. "Duetto in F Major: Christian Friedrich Ruppe." Piano à Quatre Mains. - [S.l.]: NM, P 1992. - Best.-Nr. 92014. - Compact Disc, Nr. 1 - 3 .
Cita MLA (8th ed.)Ruppe, Christian Friedrich. "Duetto in F Major: Christian Friedrich Ruppe." Piano à Quatre Mains. - [S.l.]: NM, P 1992. - Best.-Nr. 92014. - Compact Disc, Nr. 1 - 3, .
Atenció: Aquestes cites poden no estar 100% correctes.