Hellmuth, J. (1965). Learning disorders. B. Straub and J. Hellmuth.
芝加哥风格引文Hellmuth, Jerome. Learning Disorders. Seattle: B. Straub and J. Hellmuth, 1965.
MLA引文Hellmuth, Jerome. Learning Disorders. B. Straub and J. Hellmuth, 1965.
警告：这些引文格式不一定是100％准确.