Rai, U. (2005). Business communication. Himalaya Publishing House.
Chicagoスタイル(17版)引用形式Rai, Urmila. Business Communication. Mumbai: Himalaya Publishing House, 2005.
MLA(9版)引用形式Rai, Urmila. Business Communication. Himalaya Publishing House, 2005.
警告: この引用は必ずしも正確ではありません.