एपीए उद्धरण

Russell, B. (2007). The problems of philosophy. New York: Cosimo Classics.

शिकागो स्टाइल उद्धरण

Russell, Bertrand. The Problems of Philosophy. New York: Cosimo Classics, 2007.

एमएलए उद्धरण

Russell, Bertrand. The Problems of Philosophy. New York: Cosimo Classics, 2007.