Mason, C. R. (1956). The art and science of protective relaying. New York: Wiley.
Čikaški stil citiranjaMason, C. Russell. The Art and Science of Protective Relaying. New York: Wiley, 1956.
MLA način citiranjaMason, C. Russell. The Art and Science of Protective Relaying. New York: Wiley, 1956.
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