Lua APA (7ú heag.)
Gopalan, R., Venkappyya, D., & Nagarajan , S. (2005). Text book of Engineering chemistry (2nd ed.). Vikas Publishing House.
Lua i Stíl Chicago (17ú heag.)
Gopalan, R., D. Venkappyya, agus Sulochana Nagarajan. Text Book of Engineering Chemistry. 2nd ed. New Delhi: Vikas Publishing House, 2005.
Lua MLA (9ú heag.)
Gopalan, R., et al. Text Book of Engineering Chemistry. 2nd ed. Vikas Publishing House, 2005.
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