AGARWAL, R., & MANGHNANI, T. (1985). Welding engineering: A text book for engineering stu-dents. Khanna Publishers.
Lua i Stíl Chicago (17ú heag.)AGARWAL, R.L, agus Tahil MANGHNANI. Welding Engineering: A Text Book for Engineering Stu-dents. znew Delhi: Khanna Publishers, 1985.
Lua MLA (9ú heag.)AGARWAL, R.L, agus Tahil MANGHNANI. Welding Engineering: A Text Book for Engineering Stu-dents. Khanna Publishers, 1985.
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