United Nations, Economic Commission for Europe. (1979). Electrical load-curve coverage. Pergamon.
Cita Chicago (17th ed.)United Nations, Economic Commission for Europe. Electrical Load-curve Coverage. Oxford: Pergamon, 1979.
Cita MLA (9th ed.)United Nations, Economic Commission for Europe. Electrical Load-curve Coverage. Pergamon, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.