एपीए उद्धरण

Einstein, A. (2012). Relativity: The special and general theory. Methuen & Co Ltd.

शिकागो स्टाइल उद्धरण

Einstein, Albert. Relativity: The Special and General Theory. Methuen & Co Ltd, 2012.

एमएलए उद्धरण

Einstein, Albert. Relativity: The Special and General Theory. Methuen & Co Ltd, 2012.