Hartiradh Singh. (1989). Foreign Trade review. Indian Institute of Foreign trade.
シカゴスタイル引用形Hartiradh Singh. Foreign Trade Review. Delhi: Indian Institute of Foreign trade, 1989.
MLA引用形式Hartiradh Singh. Foreign Trade Review. Indian Institute of Foreign trade, 1989.
警告: この引用は必ずしも正確ではありません.