APA (7 वां संस्करण) प्रशस्ति पत्र

Kosman, L. A. (2013). The activity of being: An essay on Aristotle's ontology. Harvard University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kosman, Louis Aryeh. The Activity of Being: An Essay on Aristotle's Ontology. Cambridge, Mass.: Harvard University Press, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kosman, Louis Aryeh. The Activity of Being: An Essay on Aristotle's Ontology. Harvard University Press, 2013.