Perman, R., Ma, Y., McGilvray, J., & Common, M. (2003). Natural resource and environmental economics (Third edition.). Pearson Education.
Chicago Style (17th ed.) CitationPerman, Roger, Yue Ma, James McGilvray, and Michael Common. Natural Resource and Environmental Economics. Third edition. New York: Pearson Education, 2003.
MLA引文Perman, Roger, et al. Natural Resource and Environmental Economics. Third edition. Pearson Education, 2003.
警告:這些引文格式不一定是100%准確.