APA aipamena

Gordenker, P. R. B. a. L. The United Nations in the 1990s. Macmillan.

Chicago Style aipamena

Gordenker, Peter R. Baehr and Leon. The United Nations in the 1990s. Macmillan.

MLA aipamena

Gordenker, Peter R. Baehr and Leon. The United Nations in the 1990s. Macmillan.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.