Clifford, G. D., & Sharp, F. W. (1989). A twentieth century professional institution: The story of the I.E.R.E. 1925-1988. London: Peter Peregrinus Ltd. on behalf of the Institution of Electrical Engineers.
Παραπομπή Chicago StyleClifford, Graham D., and Frank W. Sharp. A Twentieth Century Professional Institution: The Story of the I.E.R.E. 1925-1988. London: Peter Peregrinus Ltd. on behalf of the Institution of Electrical Engineers, 1989.
Παραπομπή MLAClifford, Graham D., and Frank W. Sharp. A Twentieth Century Professional Institution: The Story of the I.E.R.E. 1925-1988. London: Peter Peregrinus Ltd. on behalf of the Institution of Electrical Engineers, 1989.
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