APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.