Cita APA (7a ed.)

Field, B. C. (2008). Natural resources economics an introduction second edition. Waveland Press.

Cita Chicago Style (17a ed.)

Field, Barry C. Natural Resources Economics an Introduction Second Edition. Waveland Press, 2008.

Cita MLA (8a ed.)

Field, Barry C. Natural Resources Economics an Introduction Second Edition. Waveland Press, 2008.