-. (1977). Law in Philosophical perspective: Selected readings. Wadsworth Publishing Comp.
Čikaški stil citiranja (17. izdanje)-. Law in Philosophical Perspective: Selected Readings. California: Wadsworth Publishing Comp, 1977.
MLA način citiranja (9. izdanje)-. Law in Philosophical Perspective: Selected Readings. Wadsworth Publishing Comp, 1977.
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