RAI S M; RAI URMILA. (1999). BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE.
Chicagoスタイル(17版)引用形式RAI S M; RAI URMILA. BUSINESS COMMUNICATION. MUMBAI: HIMALAYA PUBLISHING HOUSE, 1999.
MLA(9版)引用形式RAI S M; RAI URMILA. BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE, 1999.
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