Purcell, E. M. (1985). Electricity and magnetism (2nd ed.). McGraw-Hill.
शिकागो स्टाइल उद्धरणPurcell, Edward M. Electricity and Magnetism. 2nd ed. New York: McGraw-Hill, 1985.
एमएलए उद्धरणPurcell, Edward M. Electricity and Magnetism. 2nd ed. McGraw-Hill, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.