Cita APA (7a ed.)

Cullet, P. (2003). Differential treatment in international environmental law. Ashgate.

Cita Chicago Style (17a ed.)

Cullet, Philippe. Differential Treatment in International Environmental Law. Aldershot [etc.]: Ashgate, 2003.

Cita MLA (9a ed.)

Cullet, Philippe. Differential Treatment in International Environmental Law. Ashgate, 2003.