APA (7 ম সংস্করণ) উদ্ধৃতি

Freestone, D. (2018). Sustainable development and international environmental law. Edward Elgar Pub.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Freestone, David. Sustainable Development and International Environmental Law. Cheltenham, U.K: Edward Elgar Pub, 2018.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Freestone, David. Sustainable Development and International Environmental Law. Edward Elgar Pub, 2018.