Crum, W. L., & Patton, A. C. (1925). An introduction to the methods of economic statistics. A. W. Shaw.
芝加哥风格引文Crum, William Leonard, 与 Alson Currie Patton. An Introduction to the Methods of Economic Statistics. Chicago: A. W. Shaw, 1925.
MLA引文Crum, William Leonard, 与 Alson Currie Patton. An Introduction to the Methods of Economic Statistics. A. W. Shaw, 1925.
警告：这些引文格式不一定是100％准确.