(1977). Seoul trade fair: Official exhibitors directory. [Korea]: Korea Trade Promotion Corporation.
シカゴスタイル引用形Seoul Trade Fair: Official Exhibitors Directory. [Korea]: Korea Trade Promotion Corporation, 1977.
MLA引用形式Seoul Trade Fair: Official Exhibitors Directory. [Korea]: Korea Trade Promotion Corporation, 1977.
警告: この引用は必ずしも正確ではありません.