Cita APA (7th ed.)

Hales, S. D., & Lowe, S. C. (2007). Delight in Thinking: An introduction to philosophy reader. McGraw-Hill Companies, Inc.

Cita Chicago (17th ed.)

Hales, Steven D., i Scott C. Lowe. Delight in Thinking: An Introduction to Philosophy Reader. New York, NY: McGraw-Hill Companies, Inc, 2007.

Cita MLA (9th ed.)

Hales, Steven D., i Scott C. Lowe. Delight in Thinking: An Introduction to Philosophy Reader. McGraw-Hill Companies, Inc, 2007.