APA (7 वां संस्करण) प्रशस्ति पत्र

CHOPRA, A. K. (1995). Dynamics of structures: Theory and applicatins toearthquake engineering. Prentice Hall.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

CHOPRA, Anil K. Dynamics of Structures: Theory and Applicatins Toearthquake Engineering. New Jersey: Prentice Hall, 1995.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

CHOPRA, Anil K. Dynamics of Structures: Theory and Applicatins Toearthquake Engineering. Prentice Hall, 1995.