Ruggles, N. D., & Ruggles, R. (1970). The design of economic accounts. National Bureau of Economic Research.
芝加哥风格引文Ruggles, Nancy D., 与 Richard Ruggles. The Design of Economic Accounts. New York: National Bureau of Economic Research, 1970.
MLA引文Ruggles, Nancy D., 与 Richard Ruggles. The Design of Economic Accounts. National Bureau of Economic Research, 1970.
警告：这些引文格式不一定是100％准确.