APA ציטוט

Field, B. C. (2001). Natural resource economics: An introduction/Barry C. Field. McGraw-Hill.

Chicago Style (17th ed.) Citation

Field, Barry C. Natural Resource Economics: An Introduction/Barry C. Field. McGraw-Hill, 2001.

ציטוט MLA

Field, Barry C. Natural Resource Economics: An Introduction/Barry C. Field. McGraw-Hill, 2001.