Allen, M. a. (2002). Essential elements 2000 - Piano accompaniment book 1: For strings. Hal-Leonard Corporatión.
芝加哥风格引文Allen, Michael...[et al]. Essential Elements 2000 - Piano Accompaniment Book 1: For Strings. Milwaukee: Hal-Leonard Corporatión, 2002.
MLA引文Allen, Michael...[et al]. Essential Elements 2000 - Piano Accompaniment Book 1: For Strings. Hal-Leonard Corporatión, 2002.
警告：这些引文格式不一定是100％准确.