Não informado. (2022). Historic Preservation News. National Trust for Historic Preservation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Historic Preservation News. Washington: National Trust for Historic Preservation, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Historic Preservation News. National Trust for Historic Preservation, 2022.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.