Nong shang bu di zhi diao cha suo (China). Memoirs of the Geological Survey of China. Geological Survey of China, Ministry of Agriculture and Commerce.
Chicago-referens (17:e uppl.)Nong shang bu di zhi diao cha suo (China). Memoirs of the Geological Survey of China. Peking: Geological Survey of China, Ministry of Agriculture and Commerce.
MLA-referens (8:e uppl.)Nong shang bu di zhi diao cha suo (China). Memoirs of the Geological Survey of China. Geological Survey of China, Ministry of Agriculture and Commerce.
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