Gordenker, P. R. B. a. L. The United Nations in the 1990s. Macmillan.
Chicago Style (17th ed.) CitationGordenker, Peter R. Baehr and Leon. The United Nations in the 1990s. Macmillan.
MLA引文Gordenker, Peter R. Baehr and Leon. The United Nations in the 1990s. Macmillan.
警告:这些引文格式不一定是100%准确.