एपीए उद्धरण

Boyle, A. (1999). International law and sustainable development: Past achievements and future challenges. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Boyle, Alan. International Law and Sustainable Development: Past Achievements and Future Challenges. Oxford: Oxford University Press, 1999.

एमएलए उद्धरण

Boyle, Alan. International Law and Sustainable Development: Past Achievements and Future Challenges. Oxford: Oxford University Press, 1999.