Cita APA (7th ed.)

Kolstad, C. D. (2011). Intermediate Environmental Economics (2nd.). Oxford University Press.

Cita Chicago (17th ed.)

Kolstad, Charles D. Intermediate Environmental Economics. 2nd. New Delhi: Oxford University Press, 2011.

Cita MLA (9th ed.)

Kolstad, Charles D. Intermediate Environmental Economics. 2nd. Oxford University Press, 2011.