Burgmuller, F., & Oesterle, L. (1931). Twenty-five easy and progressive studies for the piano, op. 100: Expressly composed for small hands. G. Schirmer.
Chicago-viite (17. p.)Burgmuller, Friedrich, ja Louis Oesterle. Twenty-five Easy and Progressive Studies for the Piano, Op. 100: Expressly Composed for Small Hands. New York: G. Schirmer, 1931.
MLA-viite (9. p.)Burgmuller, Friedrich, ja Louis Oesterle. Twenty-five Easy and Progressive Studies for the Piano, Op. 100: Expressly Composed for Small Hands. G. Schirmer, 1931.
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