एपीए उद्धरण

Purcell, E. M. (1985). Electricity and magnetism (2nd ed.). McGraw-Hill.

शिकागो स्टाइल उद्धरण

Purcell, Edward M. Electricity and Magnetism. 2nd ed. New York: McGraw-Hill, 1985.

एमएलए उद्धरण

Purcell, Edward M. Electricity and Magnetism. 2nd ed. McGraw-Hill, 1985.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.