APA-viite (7. p.)
Boyd, D. R. (2003). Unnatural law: Rethinking Canadian environmental law and policy. UBC Press.
Chicago-viite (17. p.)
Boyd, David R. Unnatural Law: Rethinking Canadian Environmental Law and Policy. Vancouver: UBC Press, 2003.
MLA-viite (9. p.)
Boyd, David R. Unnatural Law: Rethinking Canadian Environmental Law and Policy. UBC Press, 2003.
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