एपीए उद्धरण

Cooper, M. S. (1974). Points from Letters: Reactions to Tetanus Toxoid.

शिकागो स्टाइल उद्धरण

Cooper, M. S. Points From Letters: Reactions to Tetanus Toxoid. 1974.

एमएलए उद्धरण

Cooper, M. S. Points From Letters: Reactions to Tetanus Toxoid. 1974.