Harris, J. M. (2006). Environmental and natural resource economics: A contemporary approach (2nd ed.). Houghton Mifflin.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHarris, Jonathan M. Environmental and Natural Resource Economics: A Contemporary Approach. 2nd ed. Boston: Houghton Mifflin, 2006.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHarris, Jonathan M. Environmental and Natural Resource Economics: A Contemporary Approach. 2nd ed. Houghton Mifflin, 2006.