Burman, E. A dozen a day: Technical exercises for the piano to be done each day before practicing.
Chicago-viite (17. p.)Burman, Edna-Mae. A Dozen a Day: Technical Exercises for the Piano to Be Done Each Day Before Practicing.
MLA-viite (9. p.)Burman, Edna-Mae. A Dozen a Day: Technical Exercises for the Piano to Be Done Each Day Before Practicing.
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