Cita APA

(1991). Energy in developing countries. Washington, D.C.: Congress of the United States. Office of Technology Assessment.

Citación estilo Chicago

Energy in Developing Countries. Washington, D.C.: Congress of the United States. Office of Technology Assessment, 1991.

Cita MLA

Energy in Developing Countries. Washington, D.C.: Congress of the United States. Office of Technology Assessment, 1991.