Smart, N. (2000). World philosophies. Routledge.
Cita Chicago (17th ed.)Smart, Ninian. World Philosophies. London: Routledge, 2000.
Cita MLA (9th ed.)Smart, Ninian. World Philosophies. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.