(1989). Philosophical problems: Selected readings in Socratic dialogues, ethics, religion, political philosophy, epistemology, and metaphysics (3. ed.). McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Philosophical Problems: Selected Readings in Socratic Dialogues, Ethics, Religion, Political Philosophy, Epistemology, and Metaphysics. 3. ed. New York u.a: McGraw-Hill, 1989.
MLA-Zitierstil (9. Ausg.)Philosophical Problems: Selected Readings in Socratic Dialogues, Ethics, Religion, Political Philosophy, Epistemology, and Metaphysics. 3. ed. McGraw-Hill, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.