APA
Feller Erika, Tirk Volker, . (2003). Refugee protection in international law : UNCHR's global consultations on international protection. Cambridge: Cambridge University Press.
Chicago
Feller Erika, Tirk Volker, . 2003. Refugee protection in international law : UNCHR's global consultations on international protection. Cambridge: Cambridge University Press.
Harvard
Feller Erika, Tirk Volker, . (2003). Refugee protection in international law : UNCHR's global consultations on international protection. Cambridge: Cambridge University Press.
MLA
Feller Erika, Tirk Volker, . Refugee protection in international law : UNCHR's global consultations on international protection. Cambridge: Cambridge University Press. 2003.