Cochran, T. C. (1962). The American business system; a historical perspective, 1900-1955. Harper & Row.
Cita Chicago (17th ed.)Cochran, Thomas Childs. The American Business System; a Historical Perspective, 1900-1955. New York: Harper & Row, 1962.
Cita MLA (9th ed.)Cochran, Thomas Childs. The American Business System; a Historical Perspective, 1900-1955. Harper & Row, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.