APA
Orebech Peter, Basselman Fred, . (2005). The role of customary law and sustainable development. Cambridge: Cambridge University Press.
Chicago
Orebech Peter, Basselman Fred, . 2005. The role of customary law and sustainable development. Cambridge: Cambridge University Press.
Harvard
Orebech Peter, Basselman Fred, . (2005). The role of customary law and sustainable development. Cambridge: Cambridge University Press.
MLA
Orebech Peter, Basselman Fred, . The role of customary law and sustainable development. Cambridge: Cambridge University Press. 2005.