Style de citation APA (7e éd.)

Urquhart, B., & Childers, E. (1990). A world in need of leadership: Tomorrow's United Nations. Dag Hammarskjöld Foundation ; Ford Foundation [distributor].

Style de citation Chicago (17e éd.)

Urquhart, Brian, et Erskine Childers. A World in Need of Leadership: Tomorrow's United Nations. Uppsala, Sweden : New York, NY, USA: Dag Hammarskjöld Foundation ; Ford Foundation [distributor], 1990.

Style de citation MLA (8e éd.)

Urquhart, Brian, et Erskine Childers. A World in Need of Leadership: Tomorrow's United Nations. Dag Hammarskjöld Foundation ; Ford Foundation [distributor], 1990.