Khatchadourian, H. (2011). Truth: Its nature, criteria and conditions. Ontos Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKhatchadourian, Haig. Truth: Its Nature, Criteria and Conditions. Frankfurt: Ontos Verlag, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKhatchadourian, Haig. Truth: Its Nature, Criteria and Conditions. Ontos Verlag, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.