Lewis, R. (1982). Electrical and electronic principles 2. Granada.
Cita Chicago (17th ed.)Lewis, Rhys. Electrical and Electronic Principles 2. London: Granada, 1982.
Cita MLA (9th ed.)Lewis, Rhys. Electrical and Electronic Principles 2. Granada, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.