Cita APA (7th ed.)
Gutfreund, O. D. (2004). Twentieth century sprawl: Highways and the reshaping of the American Landscape. Oxford University Press.
Cita Chicago (17th ed.)
Gutfreund, Owen D. Twentieth Century Sprawl: Highways and the Reshaping of the American Landscape. New York: Oxford University Press, 2004.
Cita MLA (9th ed.)
Gutfreund, Owen D. Twentieth Century Sprawl: Highways and the Reshaping of the American Landscape. Oxford University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.