Williams, S. W. (1966). The Chinese commercial guide: Treaties, tariffs, regulations, tables, etc., useful in the trade to China and Eastern Asia (Fifth edition.). Chengwen Pub. Co.
芝加哥风格引文Williams, S. Wells. The Chinese Commercial Guide: Treaties, Tariffs, Regulations, Tables, Etc., Useful in the Trade to China and Eastern Asia. Fifth edition. Taipei, Taiwan: Chengwen Pub. Co, 1966.
MLA引文Williams, S. Wells. The Chinese Commercial Guide: Treaties, Tariffs, Regulations, Tables, Etc., Useful in the Trade to China and Eastern Asia. Fifth edition. Chengwen Pub. Co, 1966.
警告：这些引文格式不一定是100％准确.