Tietueen sitaatit
APA-viiteUnited Nations. Department of Political and Security Council Affairs. (1987). Education, training, research and fellowship opportunities in space science and technology and its application: A directory. Addendum 1. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations. Department of Political and Security Council Affairs. Education, Training, Research and Fellowship Opportunities in Space Science and Technology and Its Application: A Directory. Addendum 1. New York: United Nations, 1987.
MLA-viiteUnited Nations. Department of Political and Security Council Affairs. Education, Training, Research and Fellowship Opportunities in Space Science and Technology and Its Application: A Directory. Addendum 1. United Nations, 1987.
Harvard-tyylinen lähdeviittausUnited Nations. Department of Political and Security Council Affairs. 1987. Education, training, research and fellowship opportunities in space science and technology and its application: A directory. Addendum 1. New York: United Nations.
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