APA

Banco Mundial (Washington D. C., . (1980). Energy in the developing countries. Washington, D. C: Banco Mundial.

Chicago

Banco Mundial (Washington D C.), . 1980. Energy in the developing countries. Washington, D. C: Banco Mundial.

Harvard

Banco Mundial (Washington D. C., . (1980). Energy in the developing countries. Washington, D. C: Banco Mundial.

MLA

Banco Mundial (Washington D C.), . Energy in the developing countries. Washington, D. C: Banco Mundial. 1980.