APA

Saussine-Perreau Amanda, Murphy James Bernard, . (2009). The nature of customary law : Legal, historical and philosophical perspectives. Cambridge: Cambridge University Press.

Chicago

Saussine-Perreau Amanda, Murphy James Bernard, . 2009. The nature of customary law : Legal, historical and philosophical perspectives. Cambridge: Cambridge University Press.

Harvard

Saussine-Perreau Amanda, Murphy James Bernard, . (2009). The nature of customary law : Legal, historical and philosophical perspectives. Cambridge: Cambridge University Press.

MLA

Saussine-Perreau Amanda, Murphy James Bernard, . The nature of customary law : Legal, historical and philosophical perspectives. Cambridge: Cambridge University Press. 2009.