Williams, A. (2006). Christmas joy : joy to the world: For SSA and piano with optional instrumental accompaniment. Hal Leonard.
芝加哥风格引文Williams, Andre. Christmas Joy : Joy to the World: For SSA and Piano with Optional Instrumental Accompaniment. Milwaukee, Wis: Hal Leonard, 2006.
MLA引文Williams, Andre. Christmas Joy : Joy to the World: For SSA and Piano with Optional Instrumental Accompaniment. Hal Leonard, 2006.
警告：这些引文格式不一定是100％准确.