Citazione Stile APA (7a Edizione)

Clifford, G. D., & Sharp, F. W. (1989). A twentieth century professional institution: The story of I.E.R.E., 1925-1988. Peter Peregrinus on behalf of the Institution of Electrical Engineers.

Citazione stile Chigago Style (17a edizione)

Clifford, Graham D., e Frank W. Sharp. A Twentieth Century Professional Institution: The Story of I.E.R.E., 1925-1988. London, U.K.: Peter Peregrinus on behalf of the Institution of Electrical Engineers, 1989.

Citatione MLA (8a ed.)

Clifford, Graham D., e Frank W. Sharp. A Twentieth Century Professional Institution: The Story of I.E.R.E., 1925-1988. Peter Peregrinus on behalf of the Institution of Electrical Engineers, 1989.