Style de citation APA (7e éd.)

Barbour, I. G. (1992). Ethics in an age of technology. The Gifford lectures.

Style de citation Chicago (17e éd.)

Barbour, Ian G. "Ethics in an Age of Technology." The Gifford Lectures 1992.

Style de citation MLA (9e éd.)

Barbour, Ian G. "Ethics in an Age of Technology." The Gifford Lectures, 1992.