United nations. (1992). 1991 Annual report of the Executive Director. UN.
Чикаго маягийн жагсаалтUnited nations. 1991 Annual Report of the Executive Director. Nairobi: UN, 1992.
MLA ишлэлUnited nations. 1991 Annual Report of the Executive Director. UN, 1992.
Warning: These citations may not always be 100% accurate.