Cita APA

Kolstad, C. D., & Charles D. Kolstad. (2000). Environmental economics. New York: Oxford University Press.

Chicago Style Citation

Kolstad, Charles D., i Charles D. Kolstad. Environmental Economics. New York: Oxford University Press, 2000.

Cita MLA

Kolstad, Charles D., i Charles D. Kolstad. Environmental Economics. New York: Oxford University Press, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.