एपीए उद्धरण

World book. (1996). World book encyclopedia(vol.1). World book international.

शिकागो स्टाइल उद्धरण

World book. World Book Encyclopedia(vol.1). London: World book international, 1996.

एमएलए उद्धरण

World book. World Book Encyclopedia(vol.1). World book international, 1996.