एपीए उद्धरण

Russell, B. (1961). Has Man a Future? Allen & Unwin.

शिकागो स्टाइल उद्धरण

Russell, Bertrand. Has Man a Future? London: Allen & Unwin, 1961.

एमएलए उद्धरण

Russell, Bertrand. Has Man a Future? Allen & Unwin, 1961.