Dyfyniad APA

Bell, S. M. (2017). Environmental law (9.). Oxford University Press.

Dyfyniad Arddull Chicago

Bell, Stuart McGillivray. Environmental Law. 9. Oxford, United Kingdom: Oxford University Press, 2017.

Dyfyniad MLA

Bell, Stuart McGillivray. Environmental Law. 9. Oxford University Press, 2017.

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