FOSTER, J. (1981). Energy for development: An international challenge. Praeger.
Cita Chicago (17th ed.)FOSTER, John. Energy for Development: An International Challenge. New York: Praeger, 1981.
Cita MLA (9th ed.)FOSTER, John. Energy for Development: An International Challenge. Praeger, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.