Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.