एपीए उद्धरण

Hughes, P. (1976). Vicious Circles and Infinity: A Panoply of Paradoxes. Jonanthan Cape.

शिकागो स्टाइल उद्धरण

Hughes, Patrick. Vicious Circles and Infinity: A Panoply of Paradoxes. London: Jonanthan Cape, 1976.

एमएलए उद्धरण

Hughes, Patrick. Vicious Circles and Infinity: A Panoply of Paradoxes. Jonanthan Cape, 1976.