Du, D. (2002). Dao de xuan jing yuan zhi: [4 juan ; Xuan jing yuan zhi fa hui : 2 juan]. Shanghai gu ji chu ban she.
Chicago Style (17th ed.) CitationDu, Daojian. Dao De Xuan Jing Yuan Zhi: [4 Juan ; Xuan Jing Yuan Zhi Fa Hui : 2 Juan]. Shanghai: Shanghai gu ji chu ban she, 2002.
MLA (9th ed.) CitationDu, Daojian. Dao De Xuan Jing Yuan Zhi: [4 Juan ; Xuan Jing Yuan Zhi Fa Hui : 2 Juan]. Shanghai gu ji chu ban she, 2002.
Warning: These citations may not always be 100% accurate.