Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.