एपीए उद्धरण

Cowan, E. W. (1968). Basic electromagnetism. Academic Press.

शिकागो स्टाइल उद्धरण

Cowan, Eugene W. Basic Electromagnetism. New York: Academic Press, 1968.

एमएलए उद्धरण

Cowan, Eugene W. Basic Electromagnetism. Academic Press, 1968.