एपीए उद्धरण

McDonough, F. (1998). The origins of the first and second world wars.

शिकागो स्टाइल उद्धरण

McDonough, Frank. The Origins of the First and Second World Wars. Cambridge, Cambridge University Press, 1998.

एमएलए उद्धरण

McDonough, Frank. The Origins of the First and Second World Wars. 1998.