(1977). Seoul trade fair: Official exhibitors directory. [Korea]: Korea Trade Promotion Corporation.
Chicago Style CitationSeoul Trade Fair: Official Exhibitors Directory. [Korea]: Korea Trade Promotion Corporation, 1977.
Cita MLASeoul Trade Fair: Official Exhibitors Directory. [Korea]: Korea Trade Promotion Corporation, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.