Trettien, A. W. (1935). Why we feel that way: An analysis of the human emotions. Stratford.
芝加哥风格引文Trettien, Augustus William. Why We Feel That Way: An Analysis of the Human Emotions. Boston: Stratford, 1935.
MLA引文Trettien, Augustus William. Why We Feel That Way: An Analysis of the Human Emotions. Stratford, 1935.
警告：这些引文格式不一定是100％准确.