APA (7 वां संस्करण) प्रशस्ति पत्र

Hannah, J., & Stephens, R. C. (1984). Mechanics of machines: Elementary theory and examples (4th ed.). Edward Arnold.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hannah, John, और R. C. Stephens. Mechanics of Machines: Elementary Theory and Examples. 4th ed. London: Edward Arnold, 1984.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hannah, John, और R. C. Stephens. Mechanics of Machines: Elementary Theory and Examples. 4th ed. Edward Arnold, 1984.