Cita APA (7a ed.)

Tegengren, F. R. (1921). The iron ores and iron industry of China: Including a summary of the iron situation of the circum-Pacific region. Geological Survey of China, Ministry of Agriculture and Commerce.

Cita Chicago Style (17a ed.)

Tegengren, Felix Reinhold. The Iron Ores and Iron Industry of China: Including a Summary of the Iron Situation of the Circum-Pacific Region. Peking: Geological Survey of China, Ministry of Agriculture and Commerce, 1921.

Cita MLA (8a ed.)

Tegengren, Felix Reinhold. The Iron Ores and Iron Industry of China: Including a Summary of the Iron Situation of the Circum-Pacific Region. Geological Survey of China, Ministry of Agriculture and Commerce, 1921.