Cita APA (7th ed.)

Rauhut, N. C., & Smith, R. (2005). Readings on the ultimate questions: An introduction to philosophy. Longman/Pearson.

Cita Chicago (17th ed.)

Rauhut, Nils Ch, i Renee Smith. Readings on the Ultimate Questions: An Introduction to Philosophy. New York: Longman/Pearson, 2005.

Cita MLA (9th ed.)

Rauhut, Nils Ch, i Renee Smith. Readings on the Ultimate Questions: An Introduction to Philosophy. Longman/Pearson, 2005.