Hummel, J. N., & Novello, V. (1900). Alma virgo: An offertorium, for soprano solo and chorus. Novello, Ewer.
芝加哥风格引文Hummel, Johann Nepomuk, 与 Vincent Novello. Alma Virgo: An Offertorium, for Soprano Solo and Chorus. London: Novello, Ewer, 1900.
MLA引文Hummel, Johann Nepomuk, 与 Vincent Novello. Alma Virgo: An Offertorium, for Soprano Solo and Chorus. Novello, Ewer, 1900.
警告：这些引文格式不一定是100％准确.