Dyfyniad APA

Posner,Richard A. (2006). Frontiers of legal theory. universal law publishing company.

Dyfyniad Arddull Chicago

Posner,Richard A. Frontiers of Legal Theory. New Delhi: universal law publishing company, 2006.

Dyfyniad MLA

Posner,Richard A. Frontiers of Legal Theory. universal law publishing company, 2006.

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