APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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