APA (7 वां संस्करण) प्रशस्ति पत्र
Oosthout, H., & Plotinus. (1991). Modes of knowledge and the transcendental: An introduction to Plotinus Ennead 5.3 (49) with a commentary and translation. B.R. Grüner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Oosthout, Henri, और Plotinus. Modes of Knowledge and the Transcendental: An Introduction to Plotinus Ennead 5.3 (49) with a Commentary and Translation. Amsterdam ; Philadelphia: B.R. Grüner, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Oosthout, Henri, और Plotinus. Modes of Knowledge and the Transcendental: An Introduction to Plotinus Ennead 5.3 (49) with a Commentary and Translation. B.R. Grüner, 1991.
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