Style de citation APA (7e éd.)

Küng, H. (1991). Global responsibility: In search of a new world ethic. Crossroad.

Style de citation Chicago (17e éd.)

Küng, Hans. Global Responsibility: In Search of a New World Ethic. New York: Crossroad, 1991.

Style de citation MLA (8e éd.)

Küng, Hans. Global Responsibility: In Search of a New World Ethic. Crossroad, 1991.