APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, National Forum on Historic Preservation Practice, & Longstreth, R. W. (2011). Sustainability & historic preservation: Toward a holistic view. University of Delaware Press ; Rowman & Littlefield.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, National Forum on Historic Preservation Practice, और Richard W. Longstreth. Sustainability & Historic Preservation: Toward a Holistic View. Newark [Del.] : Lanham, Md.: University of Delaware Press ; Rowman & Littlefield, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Sustainability & Historic Preservation: Toward a Holistic View. University of Delaware Press ; Rowman & Littlefield, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.