Drakeford, J. (1967). The awesome power of the listening ear. Word Books.
芝加哥风格引文Drakeford, John. The Awesome Power of the Listening Ear. Texas: Word Books, 1967.
MLA引文Drakeford, John. The Awesome Power of the Listening Ear. Word Books, 1967.
警告：这些引文格式不一定是100％准确.