Orebech, P. (2005). The role of customary law in sustainable development. Cambridge University Press.
Chicago Style aipamenaOrebech, Peter. The Role of Customary Law in Sustainable Development. Cambridge: Cambridge University Press, 2005.
MLA aipamenaOrebech, Peter. The Role of Customary Law in Sustainable Development. Cambridge University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.