APA (7 वां संस्करण) प्रशस्ति पत्र

Nowell, D., Fellows, L., & Hills, D. (1999). A theoretical and experimental investigation of the influence of crack tip plasticity on fatigue crack closure.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nowell, D., L. Fellows, और D. Hills. A Theoretical and Experimental Investigation of the Influence of Crack Tip Plasticity on Fatigue Crack Closure. 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nowell, D., et al. A Theoretical and Experimental Investigation of the Influence of Crack Tip Plasticity on Fatigue Crack Closure. 1999.

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