Dodds, G. (1929). Voice placing and training exercises: Contralto and Baritone. Oxford University Press.
芝加哥风格引文Dodds, George. Voice Placing and Training Exercises: Contralto and Baritone. Oxford: Oxford University Press, 1929.
MLA引文Dodds, George. Voice Placing and Training Exercises: Contralto and Baritone. Oxford University Press, 1929.
警告：这些引文格式不一定是100％准确.