Urmila Rai & Rai, S. (2001). Business communication (2nd rev. ed.). Himalaya Publishing House.
シカゴスタイル引用形Urmila Rai , S.M Rai. Business Communication. 2nd rev. ed. Mumbai: Himalaya Publishing House, 2001.
MLA引用形式Urmila Rai , S.M Rai. Business Communication. 2nd rev. ed. Himalaya Publishing House, 2001.
警告: この引用は必ずしも正確ではありません.