Barber, S. (1959). Wondrous love: Variations on a shape-note hymn, for organ. G. Schirmen.
芝加哥风格引文Barber, Samuel. Wondrous Love: Variations on a Shape-note Hymn, for Organ. New York: G. Schirmen, 1959.
MLA引文Barber, Samuel. Wondrous Love: Variations on a Shape-note Hymn, for Organ. G. Schirmen, 1959.
警告：这些引文格式不一定是100％准确.