Kuo li Pei-p`ing yen chiu yuan. Ti chih hsueh yen chiu so, Nung ku`ang pu ti chih tiao ch`a so (China), & Shi yeh pu ti chih tiao ch`a so (China). (1930). Geological bulletin. Geological Survey of China (under the Ministry of Agriculture and Mines) and the Section of Geology of the National Academy of Peiping.
Chicago-Zitierstil (17. Ausg.)Kuo li Pei-p`ing yen chiu yuan. Ti chih hsueh yen chiu so, Nung ku`ang pu ti chih tiao ch`a so (China), und Shi yeh pu ti chih tiao ch`a so (China). Geological Bulletin. Peiping: Geological Survey of China (under the Ministry of Agriculture and Mines) and the Section of Geology of the National Academy of Peiping, 1930.
MLA-Zitierstil (8. Ausg.)Kuo li Pei-p`ing yen chiu yuan. Ti chih hsueh yen chiu so, et al. Geological Bulletin. Geological Survey of China (under the Ministry of Agriculture and Mines) and the Section of Geology of the National Academy of Peiping, 1930.