Barber, S. (1961). Heaven-haven, a nun takes the veil. For four-part chorus of mixed voices, a cappella. Schirmer.
芝加哥风格引文Barber, Samuel. Heaven-haven, a Nun Takes the Veil. For Four-part Chorus of Mixed Voices, a Cappella. New York: Schirmer, 1961.
MLA引文Barber, Samuel. Heaven-haven, a Nun Takes the Veil. For Four-part Chorus of Mixed Voices, a Cappella. Schirmer, 1961.
警告：这些引文格式不一定是100％准确.