Perl, E. D. (2014). Thinking being: Introduction to metaphysics in the classical tradition. Brill.
Čikaški stil citiranja (17. izdanje)Perl, Eric David. Thinking Being: Introduction to Metaphysics in the Classical Tradition. Leiden, [The Netherlands]: Brill, 2014.
MLA način citiranja (9. izdanje)Perl, Eric David. Thinking Being: Introduction to Metaphysics in the Classical Tradition. Brill, 2014.
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