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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.