Dyfyniad APA

Warrington, A. R. V. (1971). Protective relays: Their theory and practice (2nd ed.). Chapman & Hall.

Dyfyniad Arddull Chicago

Warrington, A R Van. Protective Relays: Their Theory and Practice. 2nd ed. London: Chapman & Hall, 1971.

Dyfyniad MLA

Warrington, A R Van. Protective Relays: Their Theory and Practice. 2nd ed. Chapman & Hall, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.