APA

Union of International Associations, edit, .Yearbook of international organizations 1983 1984. vol I Organization descriptions and index. Nueva York: Union Internastional Associations.

Chicago

Union of International Associations, edit, .Yearbook of international organizations 1983 1984. vol I Organization descriptions and index. Nueva York: Union Internastional Associations.

Harvard

Union of International Associations, edit, .Yearbook of international organizations 1983 1984. vol I Organization descriptions and index. Nueva York: Union Internastional Associations.

MLA

Union of International Associations, edit, .Nueva York: Union Internastional Associations. .