郑永年. (2011). 保卫社会: Society must be defended. 浙江人民出版社.
Chicago Style aipamena郑永年. 保卫社会: Society Must Be Defended. 浙江人民出版社, 2011.
MLA aipamena郑永年. 保卫社会: Society Must Be Defended. 浙江人民出版社, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena