Παραπομπή σε μορφή APA (7η εκδ.)

Parker, T. Insuring adequate spacing between underground distribution conductors in conduit and gas lines. IEEE Transactions on power delivery.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Parker, T.J. "Insuring Adequate Spacing Between Underground Distribution Conductors in Conduit and Gas Lines." IEEE Transactions on Power Delivery .

Παραπομπή σε μορφή MLA (9th εκδ.)

Parker, T.J. "Insuring Adequate Spacing Between Underground Distribution Conductors in Conduit and Gas Lines." IEEE Transactions on Power Delivery, .