Copeland, M. T. (1951). The executive at work: [by] Melvin T. Copeland. Harvard University Press.
芝加哥风格引文Copeland, Melvin Thomas. The Executive at Work: [by] Melvin T. Copeland. Cambridge, Mass: Harvard University Press, 1951.
MLA引文Copeland, Melvin Thomas. The Executive at Work: [by] Melvin T. Copeland. Harvard University Press, 1951.
警告：这些引文格式不一定是100％准确.