APT Bulletin: The Journal of Preservation Technology. Association for Preservation Technology International (APT).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAPT Bulletin: The Journal of Preservation Technology. Association for Preservation Technology International (APT).
एमएलए (8वां संस्करण) प्रशस्ति पत्रAPT Bulletin: The Journal of Preservation Technology. Association for Preservation Technology International (APT).
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.