Pischna, J., Wolf, B., & Baker, T. (1931). Technical studies: Sixty progressive exercises, containing studies on trills, scales, chords, passages and arpeggios for the piano. G. Schirmer.
Chicago Style (17th ed.) CitationPischna, Josef, Bernard Wolf, and Theodore Baker. Technical Studies: Sixty Progressive Exercises, Containing Studies on Trills, Scales, Chords, Passages and Arpeggios for the Piano. New York: G. Schirmer, 1931.
MLA (9th ed.) CitationPischna, Josef, et al. Technical Studies: Sixty Progressive Exercises, Containing Studies on Trills, Scales, Chords, Passages and Arpeggios for the Piano. G. Schirmer, 1931.
Warning: These citations may not always be 100% accurate.