APA
Keller Helen, Ulfstein Geir, . (2012). UN human rights treaty bodies : Law and legitmacy. Cambridge: Cambridge University Press.
Chicago
Keller Helen, Ulfstein Geir, . 2012. UN human rights treaty bodies : Law and legitmacy. Cambridge: Cambridge University Press.
Harvard
Keller Helen, Ulfstein Geir, . (2012). UN human rights treaty bodies : Law and legitmacy. Cambridge: Cambridge University Press.
MLA
Keller Helen, Ulfstein Geir, . UN human rights treaty bodies : Law and legitmacy. Cambridge: Cambridge University Press. 2012.