Cita APA

Borrell, B., & Duncan, R. C. (1990). Survey of the costs of world sugar policies. Washington: World Bank.

Citación estilo Chicago

Borrell, Brent, and Ronald C. Duncan. Survey of the Costs of World Sugar Policies. Washington: World Bank, 1990.

Cita MLA

Borrell, Brent, and Ronald C. Duncan. Survey of the Costs of World Sugar Policies. Washington: World Bank, 1990.