Cita APA (7th ed.)

Ferry, L., & Cuffe, T. (2011). A brief history of thought: A philosophical guide to living (First U.S. Edition.). Harper Perennial.

Cita Chicago (17th ed.)

Ferry, Luc, i Theo Cuffe. A Brief History of Thought: A Philosophical Guide to Living. First U.S. Edition. New York: Harper Perennial, 2011.

Cita MLA (9th ed.)

Ferry, Luc, i Theo Cuffe. A Brief History of Thought: A Philosophical Guide to Living. First U.S. Edition. Harper Perennial, 2011.