Citazione Stile APA (7a Edizione)

(1987). Protective relays: Application guide (3a. ed.). GEC Measurements.

Citazione stile Chigago Style (17a edizione)

Protective Relays: Application Guide. 3a. ed. Londres: GEC Measurements, 1987.

Citatione MLA (9a ed.)

Protective Relays: Application Guide. 3a. ed. GEC Measurements, 1987.