Cita APA

Field, B. C. (1997). Environmental Economics: An Introduction. Singapore: McGraw-Hill.

Chicago Style Citation

Field, Barry C. Environmental Economics: An Introduction. Singapore: McGraw-Hill, 1997.

Cita MLA

Field, Barry C. Environmental Economics: An Introduction. Singapore: McGraw-Hill, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.