APA সাইটেশন

Field, B. C. (2002). Environmental economics: An introduction. Boston, MA: McGraw-Hill.

শিকাগো স্টাইলে সাইটেশন

Field, Barry C. Environmental Economics: An Introduction. Boston, MA: McGraw-Hill, 2002.

এমএলএ সাইটেশন

Field, Barry C. Environmental Economics: An Introduction. Boston, MA: McGraw-Hill, 2002.