APA-ийн эшлэл(7 дахь хэвлэлт)

Gutfreund, O. D. (2004). Twentieth century sprawl: Highways and the reshaping of the American Landscape. Oxford University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gutfreund, Owen D. Twentieth Century Sprawl: Highways and the Reshaping of the American Landscape. New York: Oxford University Press, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gutfreund, Owen D. Twentieth Century Sprawl: Highways and the Reshaping of the American Landscape. Oxford University Press, 2004.