Korean Development Association. (1970). A Study of transport demand during the second five year plan period. Korean Development Association.
Cita Chicago (17th ed.)Korean Development Association. A Study of Transport Demand During the Second Five Year Plan Period. Seoul, Korea: Korean Development Association, 1970.
Cita MLA (9th ed.)Korean Development Association. A Study of Transport Demand During the Second Five Year Plan Period. Korean Development Association, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.