Kohler, L., Oesterle, L., & Baker, T. (1908). Practical method for the piano, op. 300. Schirmer.
芝加哥风格引文Kohler, Louis, Louis Oesterle, 与 Theodore Baker. Practical Method for the Piano, Op. 300. New York: Schirmer, 1908.
MLA引文Kohler, Louis, et al. Practical Method for the Piano, Op. 300. Schirmer, 1908.
警告：这些引文格式不一定是100％准确.