Butler, W. F., & Kavesh, R. A. (1966). How business economists forecast. Prentice-Hall.
芝加哥风格引文Butler, William F., 与 Robert A. Kavesh. How Business Economists Forecast. Englewood Cliffs, N.J: Prentice-Hall, 1966.
MLA引文Butler, William F., 与 Robert A. Kavesh. How Business Economists Forecast. Prentice-Hall, 1966.
警告：这些引文格式不一定是100％准确.