Blazhevich, V. M., & Ostrander, A. (1957). Studies in clefs for trombone. Interational Music.
芝加哥风格引文Blazhevich, Vladislav Mikhailovich, 与 Allen Ostrander. Studies in Clefs for Trombone. New York: Interational Music, 1957.
MLA引文Blazhevich, Vladislav Mikhailovich, 与 Allen Ostrander. Studies in Clefs for Trombone. Interational Music, 1957.
警告：这些引文格式不一定是100％准确.