Solomon, R. C., & Higgins, K. M. (2014). The Big questions: A short introduction to philosophy (Ninth edition, International edition.). Wadsworth Cengage Learning.
Citación estilo ChicagoSolomon, Robert C., and Kathleen Marie Higgins. The Big Questions: A Short Introduction to Philosophy. Ninth edition, International edition. Australia: Wadsworth Cengage Learning, 2014.
Cita MLASolomon, Robert C., and Kathleen Marie Higgins. The Big Questions: A Short Introduction to Philosophy. Ninth edition, International edition. Wadsworth Cengage Learning, 2014.
Warning: These citations may not always be 100% accurate.