Dyfyniad APA

O'Riordan, T., & Cameron, J. (1994). Interpreting the precautionary principle. Earthscan Publications Ltd.

Dyfyniad Arddull Chicago

O'Riordan, Timothy, and James Cameron. Interpreting the Precautionary Principle. London: Earthscan Publications Ltd, 1994.

Dyfyniad MLA

O'Riordan, Timothy, and James Cameron. Interpreting the Precautionary Principle. Earthscan Publications Ltd, 1994.

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