Heathfield, D. F. (1976). Topics in applied macroeconomics. Macmillan.
芝加哥风格引文Heathfield, David F. Topics in Applied Macroeconomics. London: Macmillan, 1976.
MLA引文Heathfield, David F. Topics in Applied Macroeconomics. Macmillan, 1976.
警告：这些引文格式不一定是100％准确.