APA-referens (7:e uppl.)
Horwood, G. (2008). Tai chi chuan and the code of life: Revealing the deeper mysteries of China's ancient art for health and harmony (Rev. ed.). Singing Dragon.
Chicago-referens (17:e uppl.)
Horwood, Graham. Tai Chi Chuan and the Code of Life: Revealing the Deeper Mysteries of China's Ancient Art for Health and Harmony. Rev. ed. London: Singing Dragon, 2008.
MLA-referens (9:e uppl.)
Horwood, Graham. Tai Chi Chuan and the Code of Life: Revealing the Deeper Mysteries of China's Ancient Art for Health and Harmony. Rev. ed. Singing Dragon, 2008.
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