于崇宇 & 曹鸿涛. (2008). 老子博客: Blog of Lao-Tzu. 陕西人民出版社.
Chicago Style (17th ed.) Citation于崇宇 and 曹鸿涛. 老子博客: Blog of Lao-Tzu. 陕西人民出版社, 2008.
MLA (8th ed.) Citation于崇宇 and 曹鸿涛. 老子博客: Blog of Lao-Tzu. 陕西人民出版社, 2008.
Warning: These citations may not always be 100% accurate.