Cita APA (7a ed.)

Hayes, D. (1977). Energy for development: Third world options. Worldwatch Institute.

Cita Chicago Style (17a ed.)

Hayes, Denis. Energy for Development: Third World Options. Washington, DC: Worldwatch Institute, 1977.

Cita MLA (9a ed.)

Hayes, Denis. Energy for Development: Third World Options. Worldwatch Institute, 1977.