Cita APA (7a ed.)

Unión de Asociaciones Internacionales. (1967). Yearbook of international organizations. Union of International Associations.

Cita Chicago Style (17a ed.)

Unión de Asociaciones Internacionales. Yearbook of International Organizations. Brussels: Union of International Associations, 1967.

Cita MLA (9a ed.)

Unión de Asociaciones Internacionales. Yearbook of International Organizations. Union of International Associations, 1967.