Cita APA (7th ed.)

Smart, N. 1. (1999). World philosophies. Routledge.

Cita Chicago (17th ed.)

Smart, Ninian 1927. World Philosophies. London: Routledge, 1999.

Cita MLA (9th ed.)

Smart, Ninian 1927. World Philosophies. Routledge, 1999.