Παραπομπή APA
Burt, O. W. (1968). The National road: How America's vision of a transcontinental highway grew through three centuries to become a reality. New York: John Day Company.
Παραπομπή Chicago StyleBurt, Olive W. The National Road: How America's Vision of a Transcontinental Highway Grew Through Three Centuries to Become a Reality. New York: John Day Company, 1968.
Παραπομπή MLABurt, Olive W. The National Road: How America's Vision of a Transcontinental Highway Grew Through Three Centuries to Become a Reality. New York: John Day Company, 1968.
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