APA (7 वां संस्करण) प्रशस्ति पत्र

Clifford, M. (1991). Electrical wiring and repair: A guide to improving and maintaining residential electrical systems. Prentice-Hall.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Clifford, Martin. Electrical Wiring and Repair: A Guide to Improving and Maintaining Residential Electrical Systems. Engelwood Cliffs, NJ: Prentice-Hall, 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Clifford, Martin. Electrical Wiring and Repair: A Guide to Improving and Maintaining Residential Electrical Systems. Prentice-Hall, 1991.