Cita APA (7th ed.)

Beauchamp, T. L. (1982). Philosophical ethics: An introduction to moral philosophy. McGraw-Hill.

Cita Chicago (17th ed.)

Beauchamp, Tom L. Philosophical Ethics: An Introduction to Moral Philosophy. New York: McGraw-Hill, 1982.

Cita MLA (9th ed.)

Beauchamp, Tom L. Philosophical Ethics: An Introduction to Moral Philosophy. McGraw-Hill, 1982.