Hawkins. (1971). macmillan studies in Economics capital investment appraisal. Macmillan.
芝加哥风格引文Hawkins. Macmillan Studies in Economics Capital Investment Appraisal. London: Macmillan, 1971.
MLA引文Hawkins. Macmillan Studies in Economics Capital Investment Appraisal. Macmillan, 1971.
警告：这些引文格式不一定是100％准确.