Chaffee, J. (2013). The philosopher's way: A text with readings : thinking critically about profound ideas (Fourth edition.). Pearson Education.
Chicago-Zitierstil (17. Ausg.)Chaffee, John. The Philosopher's Way: A Text with Readings : Thinking Critically About Profound Ideas. Fourth edition. Boston: Pearson Education, 2013.
MLA-Zitierstil (9. Ausg.)Chaffee, John. The Philosopher's Way: A Text with Readings : Thinking Critically About Profound Ideas. Fourth edition. Pearson Education, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.