FIELD, B. C. F. (2011). Environmental economics: An introduction. McGraw Hill Education.
芝加哥风格引文FIELD, Barry C. Field. Environmental Economics: An Introduction. McGraw Hill Education, 2011.
MLA引文FIELD, Barry C. Field. Environmental Economics: An Introduction. McGraw Hill Education, 2011.
警告：这些引文格式不一定是100％准确.