Gaya APA

H.Cook, J, L, I. (1975). IEEE Recommended Practice for protection and cooedination of industrial & commercial power systems (--). New Delhi: electronic engneers.

Gaya MLA

H.Cook, Joseph, L.Koepfinger;Sava, I.Sherr,Warren. "IEEE Recommended Practice for protection and cooedination of industrial & commercial power systems". -- New Delhi: electronic engneers, 1975. Text.