Cita APA (7a ed.)

China. Inspectorate General of Customs. Statistical Department. (1921). Foreign trade of China. Statistical Department of the Inspectorate General of Customs.

Cita Chicago Style (17a ed.)

China. Inspectorate General of Customs. Statistical Department. Foreign Trade of China. Shanghai: Statistical Department of the Inspectorate General of Customs, 1921.

Cita MLA (9a ed.)

China. Inspectorate General of Customs. Statistical Department. Foreign Trade of China. Statistical Department of the Inspectorate General of Customs, 1921.