APA (7 वां संस्करण) प्रशस्ति पत्र
Ryan, B. D. (2012). Design after decline: How America rebuilds shrinking cities. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ryan, Brent D. Design After Decline: How America Rebuilds Shrinking Cities. Philadelphia: University of Pennsylvania Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ryan, Brent D. Design After Decline: How America Rebuilds Shrinking Cities. University of Pennsylvania Press, 2012.
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