Schumann, R., & Stevens, L. H. (1981). Selections from the Album for the Young, opus 68. Marimba Productions, Keyboard Percussion Publications.
Cita Chicago (17th ed.)Schumann, Robert, i Leigh Howard Stevens. Selections from the Album for the Young, Opus 68. Ashbury Park, N.J: Marimba Productions, Keyboard Percussion Publications, 1981.
Cita MLA (9th ed.)Schumann, Robert, i Leigh Howard Stevens. Selections from the Album for the Young, Opus 68. Marimba Productions, Keyboard Percussion Publications, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.