Skriabin, A. N. Eight etudes, opus 42 for the piano. International Music Co.
芝加哥风格引文Skriabin, Aleksandr Nikolaevich. Eight Etudes, Opus 42 for the Piano. New York: International Music Co.
MLA引文Skriabin, Aleksandr Nikolaevich. Eight Etudes, Opus 42 for the Piano. International Music Co.
警告：这些引文格式不一定是100％准确.