Cita APA (7a ed.)

The United Nations at 50 notes for speakers. United Nations. Department of Public Information.

Cita Chicago Style (17a ed.)

The United Nations at 50 Notes for Speakers. United Nations. Department of Public Information.

Cita MLA (8a ed.)

The United Nations at 50 Notes for Speakers. United Nations. Department of Public Information.

Precaución: Estas citas no son 100% exactas.