APA (7 वां संस्करण) प्रशस्ति पत्र

(1987). Plates and shells containing a surface crack under general loading conditions / by Paul F. Joseph and Fazil Erdogan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Plates and Shells Containing a Surface Crack Under General Loading Conditions / by Paul F. Joseph and Fazil Erdogan. 1987.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Plates and Shells Containing a Surface Crack Under General Loading Conditions / by Paul F. Joseph and Fazil Erdogan. 1987.

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