Bell, D. A. (2007). Operational amplifiers and linear ICs / 2nd ed. PHI.
शिकागो स्टाइल उद्धरणBell, David A. Operational Amplifiers and Linear ICs / 2nd Ed. New Delhi: PHI, 2007.
एमएलए उद्धरणBell, David A. Operational Amplifiers and Linear ICs / 2nd Ed. PHI, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.