Trích dẫn APA

Warrington, V. A. (1974). Protective relays: Their theory and practice (2nd ed.). Chapman and Hall.

Trích dẫn kiểu Chicago

Warrington, Van A.R.C. Protective Relays: Their Theory and Practice. 2nd ed. London: Chapman and Hall, 1974.

Trích dẫn MLA

Warrington, Van A.R.C. Protective Relays: Their Theory and Practice. 2nd ed. Chapman and Hall, 1974.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.