APA
"United Nation D. o. P. I., "United Nation D. o. P. I., . (1955). How to find out about the United Nations. New: York United Nations U. S. A.
Chicago
"United Nation Department of Public Information", "United Nation Department of Public Information", . 1955. How to find out about the United Nations. New: York United Nations U. S. A.
Harvard
"United Nation D. o. P. I., "United Nation D. o. P. I., . (1955). How to find out about the United Nations. New: York United Nations U. S. A.
MLA
"United Nation Department of Public Information", "United Nation Department of Public Information", . How to find out about the United Nations. New: York United Nations U. S. A. 1955.