APA (7 वां संस्करण) प्रशस्ति पत्र
Frece, J. W. (2008). Sprawl & politics: The inside story of smart growth in Maryland. State University of New York Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Frece, John W. Sprawl & Politics: The Inside Story of Smart Growth in Maryland. Albany, NY: State University of New York Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Frece, John W. Sprawl & Politics: The Inside Story of Smart Growth in Maryland. State University of New York Press, 2008.
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