Department of Political Affairs Office for Outer Space Affairs. (1993). Highlights in Space 1992. United Nations.
Чикаго маягийн жагсаалтDepartment of Political Affairs Office for Outer Space Affairs. Highlights in Space 1992. New York: United Nations, 1993.
MLA ишлэлDepartment of Political Affairs Office for Outer Space Affairs. Highlights in Space 1992. United Nations, 1993.
Warning: These citations may not always be 100% accurate.