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Dyfyniad Arddull Chicago魏胜文 and 柳民. 2010:甘肃省县域社会发展评价报告: Evaluation Report on the County Social Development of Gansu Province in 2010. 甘肃人民出版社, 2010.
Dyfyniad MLA魏胜文 and 柳民. 2010:甘肃省县域社会发展评价报告: Evaluation Report on the County Social Development of Gansu Province in 2010. 甘肃人民出版社, 2010.
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