Cita APA (7th ed.)
Urquhart, B., & Childers, E. (1996). A worlds in need of leadership: Tomorrow's United Nations : a fresh appraisal.
Cita Chicago (17th ed.)
Urquhart, Brian, i Erskine Childers. A Worlds in Need of Leadership: Tomorrow's United Nations : A Fresh Appraisal. 1996.
Cita MLA (9th ed.)
Urquhart, Brian, i Erskine Childers. A Worlds in Need of Leadership: Tomorrow's United Nations : A Fresh Appraisal. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.