एपीए उद्धरण

Lytel Allan. (1969). Abc's of Electric Motors and Generators. New York: Howard W.Sams.

शिकागो स्टाइल उद्धरण

Lytel Allan. Abc's of Electric Motors and Generators. New York: Howard W.Sams, 1969.

एमएलए उद्धरण

Lytel Allan. Abc's of Electric Motors and Generators. New York: Howard W.Sams, 1969.