APA (7 वां संस्करण) प्रशस्ति पत्र

Blockley, D. I. (2010). Bridges: The science and art of the world's most inspiring structures. Oxford University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Blockley, D. I. Bridges: The Science and Art of the World's Most Inspiring Structures. Oxford University Press, 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Blockley, D. I. Bridges: The Science and Art of the World's Most Inspiring Structures. Oxford University Press, 2010.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.