Penn-Leiden Colloquium on Ancient Values University of Pennsylvania, ebrary, Inc, Sluiter, I., & Rosen, R. M. (2004). Free speech in classical antiquity. Brill.
Čikaški stil citiranja (17. izdanje)Penn-Leiden Colloquium on Ancient Values University of Pennsylvania, Inc ebrary, I. Sluiter, i Ralph Mark Rosen. Free Speech in Classical Antiquity. Leiden ; Boston: Brill, 2004.
MLA način citiranja (9. izdanje)Penn-Leiden Colloquium on Ancient Values University of Pennsylvania, et al. Free Speech in Classical Antiquity. Brill, 2004.
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