Cita APA

Haas, E. B., & Haas, E. B. (1986). Why we still need the United Nations: The collective management of international conflict, 1945-1984. Berkeley: Institute of International Studies University of California.

Citación estilo Chicago

Haas, Ernst B., y Ernst B. Haas. Why We Still Need the United Nations: The Collective Management of International Conflict, 1945-1984. Berkeley: Institute of International Studies University of California, 1986.

Cita MLA

Haas, Ernst B., y Ernst B. Haas. Why We Still Need the United Nations: The Collective Management of International Conflict, 1945-1984. Berkeley: Institute of International Studies University of California, 1986.