एपीए उद्धरण

Singer, C. (1941). A short history of science to the nineteenth century. Oxford: The Clarendon press.

शिकागो स्टाइल उद्धरण

Singer, Charles. A Short History of Science to the Nineteenth Century. Oxford: The Clarendon press, 1941.

एमएलए उद्धरण

Singer, Charles. A Short History of Science to the Nineteenth Century. Oxford: The Clarendon press, 1941.