Παραπομπή σε μορφή APA (7η εκδ.)

Perez, L. Optimal computation of distance relays second zone timing in a mixed protection scheme with directional overcurrent relays. IEEE Transactions on power delivery.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Perez, L.G. "Optimal Computation of Distance Relays Second Zone Timing in a Mixed Protection Scheme with Directional Overcurrent Relays." IEEE Transactions on Power Delivery .

Παραπομπή σε μορφή MLA (9th εκδ.)

Perez, L.G. "Optimal Computation of Distance Relays Second Zone Timing in a Mixed Protection Scheme with Directional Overcurrent Relays." IEEE Transactions on Power Delivery, .