Burgmüller, F., & Otwell, M. (2004). 25 progressive studies: : opus 100. New York: G. Schirmer.
Chicago Style CitationBurgmüller, Friedrich, and Margaret Otwell. 25 Progressive Studies: : Opus 100. New York: G. Schirmer, 2004.
MLA CitationBurgmüller, Friedrich, and Margaret Otwell. 25 Progressive Studies: : Opus 100. New York: G. Schirmer, 2004.
Warning: These citations may not always be 100% accurate.