Weng, W., & Gu, Y. (1944). Zhongguo jing ji jian she yu nong cun gong ye hua wen ti (Chu ban.). Shang wu yin shu guan.
Dyfyniad Arddull ChicagoWeng, Wenhao, and Yiqun Gu. Zhongguo Jing Ji Jian She Yu Nong Cun Gong Ye Hua Wen Ti. Chu ban. Chongqing: Shang wu yin shu guan, 1944.
Dyfyniad MLAWeng, Wenhao, and Yiqun Gu. Zhongguo Jing Ji Jian She Yu Nong Cun Gong Ye Hua Wen Ti. Chu ban. Shang wu yin shu guan, 1944.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.