APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Longstreth, R. W. (2008). Cultural landscapes: Balancing nature and heritage in preservation practice. University of Minnesota Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Richard W. Longstreth. Cultural Landscapes: Balancing Nature and Heritage in Preservation Practice. Minneapolis: University of Minnesota Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Richard W. Longstreth. Cultural Landscapes: Balancing Nature and Heritage in Preservation Practice. University of Minnesota Press, 2008.
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