Cullet, P. (2016). Differential treatment in international environmental law. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCullet, Philippe. Differential Treatment in International Environmental Law. London: Routledge, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCullet, Philippe. Differential Treatment in International Environmental Law. Routledge, 2016.
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