Cita APA (7th ed.)

Stumpf, S. E. (1989). Philosophical problems: Selected readings in Socratic dialogues, ethics, religion, political philosophy, epistemology, and metaphysics (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Stumpf, Samuel Enoch. Philosophical Problems: Selected Readings in Socratic Dialogues, Ethics, Religion, Political Philosophy, Epistemology, and Metaphysics. 3rd ed. New York: McGraw-Hill, 1989.

Cita MLA (9th ed.)

Stumpf, Samuel Enoch. Philosophical Problems: Selected Readings in Socratic Dialogues, Ethics, Religion, Political Philosophy, Epistemology, and Metaphysics. 3rd ed. McGraw-Hill, 1989.