Qi, D. c. 1. (1967). Wai ke jing yi. Yi wen yin shu guan.
Chicago Style (17th ed.) CitationQi, Dezhi ca. 13./14.Jh. Wai Ke Jing Yi. Tai bei: Yi wen yin shu guan, 1967.
MLA (9th ed.) CitationQi, Dezhi ca. 13./14.Jh. Wai Ke Jing Yi. Yi wen yin shu guan, 1967.
Warning: These citations may not always be 100% accurate.