Goyal,R.N, & Goel, H. (2008). Textbook of engineering chemistry. Ane Books.
Čikaški stil citiranjaGoyal,R.N, i Harmendra Goel. Textbook of Engineering Chemistry. New Delhi: Ane Books, 2008.
MLA način citiranjaGoyal,R.N, i Harmendra Goel. Textbook of Engineering Chemistry. Ane Books, 2008.
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