APA (7th ed.) Zitazioa
Perl, E. D. (2014). Thinking being: Introduction to metaphysics in the classical tradition. Brill.
Chicago Style (17th ed.) Zitazioa
Perl, Eric David. Thinking Being: Introduction to Metaphysics in the Classical Tradition. Leiden, [The Netherlands]: Brill, 2014.
MLA (9th ed.) Zitazioa
Perl, Eric David. Thinking Being: Introduction to Metaphysics in the Classical Tradition. Brill, 2014.
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