Bach, J. S., & Spencer, A. (1915). Bach album : selections for the intermediate grades: From the suites, partitas and other piano works. Clayton F. Summy.
Chicago-viite (17. p.)Bach, Johann Sebastian, ja Allen Spencer. Bach Album : Selections for the Intermediate Grades: From the Suites, Partitas and Other Piano Works. Chicago: Clayton F. Summy, 1915.
MLA-viite (9. p.)Bach, Johann Sebastian, ja Allen Spencer. Bach Album : Selections for the Intermediate Grades: From the Suites, Partitas and Other Piano Works. Clayton F. Summy, 1915.
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