Grewal,B.S, & Grewal,J.S. (2008). Higher engineering mathematics.- 4th ed (4th ed.). Khanna Publications.
शिकागो स्टाइल उद्धरणGrewal,B.S, और Grewal,J.S. Higher Engineering Mathematics.- 4th Ed. 4th ed. Delhi: Khanna Publications, 2008.
एमएलए उद्धरणGrewal,B.S, और Grewal,J.S. Higher Engineering Mathematics.- 4th Ed. 4th ed. Khanna Publications, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.