Wilson, G. L. (1954). Transportation and Communications: Economics, manatement and regulation. Appleton-Century- Crofts.
Cita Chicago (17th ed.)Wilson, George Lloyd. Transportation and Communications: Economics, Manatement and Regulation. NewYork: Appleton-Century- Crofts, 1954.
Cita MLA (9th ed.)Wilson, George Lloyd. Transportation and Communications: Economics, Manatement and Regulation. Appleton-Century- Crofts, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.