Amparo, I. (1976). An analysis of Chopin's Concerto no. 1 in E minor for piano and orchestra [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Amparo, Irene. An Analysis of Chopin's Concerto No. 1 in E Minor for Piano and Orchestra [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA引文Amparo, Irene. An Analysis of Chopin's Concerto No. 1 in E Minor for Piano and Orchestra [microform]. Photoduplication Service, University of the Philippines Library, 1976.
警告：这些引文格式不一定是100％准确.