Lua APA (7ú heag.)
Little, R. L. (2015). Welding and welding technology. McGraw Hill Education (I) Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)
Little, Richard L. Welding and Welding Technology. New Delhi: McGraw Hill Education (I) Pvt. Ltd, 2015.
Lua MLA (9ú heag.)
Little, Richard L. Welding and Welding Technology. McGraw Hill Education (I) Pvt. Ltd, 2015.
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