APA (7 वां संस्करण) प्रशस्ति पत्र
Radhakrishnan, V. (2016). Welding technology and design (2nd ed.). New Age International.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Radhakrishnan, V.M. Welding Technology and Design. 2nd ed. New Delhi: New Age International, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Radhakrishnan, V.M. Welding Technology and Design. 2nd ed. New Age International, 2016.
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