APA (7 वां संस्करण) प्रशस्ति पत्र

BELL MICHAEL EDT. (2012). POST-DUCTILITY: METALS IN ARCHITECTURE AND ENGINEERING. PRINCETON ARCHITECTURAL PRESS/NEW YORK.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

BELL MICHAEL EDT. POST-DUCTILITY: METALS IN ARCHITECTURE AND ENGINEERING. PRINCETON ARCHITECTURAL PRESS/NEW YORK, 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

BELL MICHAEL EDT. POST-DUCTILITY: METALS IN ARCHITECTURE AND ENGINEERING. PRINCETON ARCHITECTURAL PRESS/NEW YORK, 2012.

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