APA-referens (7:e uppl.)
Xiong, V. C. (2006). Emperor Yang of the Sui dynasty: His life, times, and legacy. State University of New York Press.
Chicago-referens (17:e uppl.)
Xiong, Victor Cunrui. Emperor Yang of the Sui Dynasty: His Life, Times, and Legacy. Albany: State University of New York Press, 2006.
MLA-referens (9:e uppl.)
Xiong, Victor Cunrui. Emperor Yang of the Sui Dynasty: His Life, Times, and Legacy. State University of New York Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.