Field, B. C. (2001). Natural resource economics: An introduction. Irwin/McGraw-Hill.
芝加哥风格引文Field, Barry C. Natural Resource Economics: An Introduction. Boston, Mass.: Irwin/McGraw-Hill, 2001.
MLA引文Field, Barry C. Natural Resource Economics: An Introduction. Irwin/McGraw-Hill, 2001.
警告：这些引文格式不一定是100％准确.