Lefton, L. A. (1997). Psychology (6th ed.). Kentucky State University.
芝加哥风格引文Lefton, Lester A. Psychology. 6th ed. Kentucky: Kentucky State University, 1997.
MLA引文Lefton, Lester A. Psychology. 6th ed. Kentucky State University, 1997.
警告：这些引文格式不一定是100％准确.