APA-čujuhus (7. p.)
Aspremont, J. d. (2011). Formalism and the sources of international law: A theory of the ascertainment of legal rules. Oxford University Press.
Chicago-čujuhus (17. p.)
Aspremont, Jean d'. Formalism and the Sources of International Law: A Theory of the Ascertainment of Legal Rules. Oxford ; New York: Oxford University Press, 2011.
MLA-čujuhus (9. p.)
Aspremont, Jean d'. Formalism and the Sources of International Law: A Theory of the Ascertainment of Legal Rules. Oxford University Press, 2011.
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