United Nations Programme on Space Applications & United Nations. Office for Outer Space Affairs. (2005). Seminars of the United Nations Programme on Space Applications: Selected papers from activities held in 2004. United Nations.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)United Nations Programme on Space Applications ба United Nations. Office for Outer Space Affairs. Seminars of the United Nations Programme on Space Applications: Selected Papers from Activities Held in 2004. New York: United Nations, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)United Nations Programme on Space Applications ба United Nations. Office for Outer Space Affairs. Seminars of the United Nations Programme on Space Applications: Selected Papers from Activities Held in 2004. United Nations, 2005.
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