Kosman, L. A. (2013). The activity of being: An essay on Aristotle's ontology. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Kosman, Louis Aryeh. The Activity of Being: An Essay on Aristotle's Ontology. Cambridge, Mass.: Harvard University Press, 2013.
Lua MLA (9ú heag.)Kosman, Louis Aryeh. The Activity of Being: An Essay on Aristotle's Ontology. Harvard University Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.