Wilson, G. L. (1930). Coördinated motor-rail-steamship transportation. D. Appleton.
Cita Chicago (17th ed.)Wilson, G. Lloyd. Coördinated Motor-rail-steamship Transportation. New York: D. Appleton, 1930.
Cita MLA (9th ed.)Wilson, G. Lloyd. Coördinated Motor-rail-steamship Transportation. D. Appleton, 1930.
Atenció: Aquestes cites poden no estar 100% correctes.