APA (7 वां संस्करण) प्रशस्ति पत्र

NASH, W. A. (1998). Theory and problems of strength of materials (Ed.4.). McGraw-Hill.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

NASH, William A. Theory and Problems of Strength of Materials. Ed.4. New York: McGraw-Hill, 1998.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

NASH, William A. Theory and Problems of Strength of Materials. Ed.4. McGraw-Hill, 1998.