एपीए उद्धरण

Thomas, H. (1981). An unfinished history of the world. London: H. Hamilton.

शिकागो स्टाइल उद्धरण

Thomas, Hugh. An Unfinished History of the World. London: H. Hamilton, 1981.

एमएलए उद्धरण

Thomas, Hugh. An Unfinished History of the World. London: H. Hamilton, 1981.