International Scholarly Research Notices. (2014). Retracted: Optimum Rotation Speed for the Friction Stir Welding of Pure Copper. Int Sch Res Notices.
शिकागो स्टाइल उद्धरणInternational Scholarly Research Notices. "Retracted: Optimum Rotation Speed for the Friction Stir Welding of Pure Copper." Int Sch Res Notices 2014.
एमएलए उद्धरणInternational Scholarly Research Notices. "Retracted: Optimum Rotation Speed for the Friction Stir Welding of Pure Copper." Int Sch Res Notices 2014.
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