APA ציטוט

Field, B. C. (1997). Environmental economics: An introduction (2nd ed.). McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Field, Barry C. Environmental Economics: An Introduction. 2nd ed. Singapore: McGraw-Hill Book Co., 1997.

ציטוט MLA

Field, Barry C. Environmental Economics: An Introduction. 2nd ed. McGraw-Hill Book Co., 1997.