Hänvisningar gällande denna post
APA-referensUnited Nations. Secretary-General. (1969). Problems of the human environment: Report of the Secretary-General. United Nations.
Chicago-stil citatUnited Nations. Secretary-General. Problems of the Human Environment: Report of the Secretary-General. [New York]: United Nations, 1969.
MLA-referensUnited Nations. Secretary-General. Problems of the Human Environment: Report of the Secretary-General. United Nations, 1969.
Harvard-stil citatUnited Nations. Secretary-General. 1969. Problems of the human environment: Report of the Secretary-General. [New York]: United Nations.
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