एपीए उद्धरण

Simon Haines. Cassell's Foundation Skills Series. London: Cassell.

शिकागो स्टाइल उद्धरण

Simon Haines. Cassell's Foundation Skills Series. London: Cassell.

एमएलए उद्धरण

Simon Haines. Cassell's Foundation Skills Series. London: Cassell.