Cita APA

Barbier, E. B., & Burgess, J. C. (1992). Agricultural pricing and environmental degradation. Washington: World Bank.

Citación estilo Chicago

Barbier, Edwad B., and Joanne C. Burgess. Agricultural Pricing and Environmental Degradation. Washington: World Bank, 1992.

Cita MLA

Barbier, Edwad B., and Joanne C. Burgess. Agricultural Pricing and Environmental Degradation. Washington: World Bank, 1992.