Sansom, R. (2023). Vocal traditions: Training in the performing arts. Routledge.
芝加哥风格引文Sansom, Rockford. Vocal Traditions: Training in the Performing Arts. New York: Routledge, 2023.
MLA引文Sansom, Rockford. Vocal Traditions: Training in the Performing Arts. Routledge, 2023.
警告：这些引文格式不一定是100％准确.