Knoepfel, H. (2000). Magnetic fields: A comprehensive theoretical treatise for practical use. Wiley.
शिकागो स्टाइल उद्धरणKnoepfel, Heinz. Magnetic Fields: A Comprehensive Theoretical Treatise for Practical Use. New York: Wiley, 2000.
एमएलए उद्धरणKnoepfel, Heinz. Magnetic Fields: A Comprehensive Theoretical Treatise for Practical Use. Wiley, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.