Citazione Stile APA (7a Edizione)

The United Nations University. (1993). The Role of the United Nations in the Twenty-First Century. The United Nations University.

Citazione stile Chigago Style (17a edizione)

The United Nations University. The Role of the United Nations in the Twenty-First Century. Japan: The United Nations University, 1993.

Citatione MLA (9a ed.)

The United Nations University. The Role of the United Nations in the Twenty-First Century. The United Nations University, 1993.