Cita APA (7a ed.)

Williams, D., & Parsons, A. (1987). The specialized agencies and the United Nations: The system in crisis. St. Martin's Press in association with the David Davies Memorial Institute of International Studies.

Cita Chicago Style (17a ed.)

Williams, Douglas, y Anthony Parsons. The Specialized Agencies and the United Nations: The System in Crisis. London [etc]: St. Martin's Press in association with the David Davies Memorial Institute of International Studies, 1987.

Cita MLA (9a ed.)

Williams, Douglas, y Anthony Parsons. The Specialized Agencies and the United Nations: The System in Crisis. St. Martin's Press in association with the David Davies Memorial Institute of International Studies, 1987.