Cita APA (7th ed.)
Boyle, A. E., & Freestone, D. (1999). International law and sustainable development: Past achievements and future challenges. Oxford University Press.
Cita Chicago (17th ed.)
Boyle, Alan E., i David Freestone. International Law and Sustainable Development: Past Achievements and Future Challenges. Oxford ; New York: Oxford University Press, 1999.
Cita MLA (9th ed.)
Boyle, Alan E., i David Freestone. International Law and Sustainable Development: Past Achievements and Future Challenges. Oxford University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.