Analysis of information sources in references of the Wikipedia article "Official languages of the United Nations" in English language version.
Title Universal Declaration of Human Rights: translation into Chinese {...} Language(s) 中文 (Chinese){...}Alternate names: Beifang Fangyan, Guanhua, Guoyu, Hanyu, Huayu, Mandarin, Northern Chinese, Putonghua, Standard Chinese, Zhongguohua, Zhongwen
The Concise Oxford English Dictionary, twelfth edition, is the current authority for spelling in the United Nations.