Cita APA (7th ed.)

Barbour, I. Ethics in an age of technology. HarperSanFrancisco.

Cita Chicago (17th ed.)

Barbour, Ian. Ethics in an Age of Technology. New York: HarperSanFrancisco.

Cita MLA (9th ed.)

Barbour, Ian. Ethics in an Age of Technology. HarperSanFrancisco.